20211820200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 1152

約数和(自身を含む): 87744384000

約数和(自身を除く): 67532563800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 24, 25, 26, 30, 31, 33, 34, 36, 39, 40, 44, 45, 50, 51, 52, 55, 60, 62, 65, 66, 68, 72, 75, 78, 85, 88, 90, 93, 99, 100, 102, 104, 110, 117, 120, 124, 130, 132, 136, 143, 149, 150, 153, 155, 156, 165, 170, 180, 186, 187, 195, 198, 200, 204, 220, 221, 225, 234, 248, 255, 260, 264, 275, 279, 286, 298, 300, 306, 310, 312, 325, 330, 340, 341, 360, 372, 374, 390, 396, 403, 408, 425, 429, 440, 442, 447, 450, 465, 468, 495, 510, 520, 527, 550, 558, 561, 572, 585, 596, 600, 612, 620, 650, 660, 663, 680, 682, 715, 744, 745, 748, 765, 775, 780, 792, 806, 825, 850, 858, 884, 894, 900, 930, 935, 936, 975, 990, 1020, 1023, 1054, 1100, 1105, 1116, 1122, 1144, 1170, 1192, 1209, 1224, 1240, 1275, 1287, 1300, 1320, 1326, 1341, 1364, 1395, 1430, 1490, 1496, 1530, 1550, 1560, 1581, 1612, 1639, 1650, 1683, 1700, 1705, 1716, 1768, 1788, 1800, 1860, 1870, 1937, 1950, 1980, 1989, 2015, 2040, 2046, 2108, 2145, 2200, 2210, 2232, 2235, 2244, 2325, 2340, 2418, 2431, 2475, 2533, 2550, 2574, 2600, 2635, 2652, 2682, 2728, 2790, 2805, 2860, 2925, 2980, 3060, 3069, 3100, 3162, 3224, 3278, 3300, 3315, 3366, 3400, 3410, 3432, 3575, 3576, 3627, 3720, 3725, 3740, 3825, 3874, 3900, 3960, 3978, 4030, 4092, 4216, 4290, 4420, 4433, 4470, 4488, 4619, 4650, 4675, 4680, 4743, 4836, 4862, 4917, 4950, 5066, 5100, 5115, 5148, 5270, 5304, 5364, 5525, 5580, 5610, 5720, 5797, 5811, 5850, 5960, 6045, 6120, 6138, 6200, 6324, 6435, 6556, 6600, 6630, 6705, 6732, 6820, 6851, 6975, 7150, 7254, 7293, 7450, 7480, 7599, 7650, 7748, 7800, 7905, 7956, 8060, 8184, 8195, 8415, 8525, 8580, 8840, 8866, 8940, 9238, 9300, 9350, 9486, 9672, 9685, 9724, 9834, 9900, 9945, 10075, 10132, 10200, 10230, 10296, 10540, 10725, 10728, 11050, 11160, 11175, 11220, 11594, 11622, 11700, 12090, 12155, 12276, 12648, 12665, 12870, 13112, 13175, 13260, 13299, 13410, 13464, 13640, 13702, 13857, 13950, 14025, 14300, 14508, 14586, 14751, 14900, 15198, 15300, 15345, 15496, 15810, 15912, 16120, 16390, 16575, 16830, 17050, 17160, 17391, 17433, 17732, 17880, 18135, 18476, 18600, 18700, 18972, 19370, 19448, 19668, 19800, 19890, 20150, 20264, 20460, 20553, 21080, 21307, 21450, 21879, 22100, 22165, 22350, 22440, 22797, 23095, 23188, 23244, 23400, 23715, 24180, 24310, 24552, 24585, 25330, 25575, 25740, 26350, 26520, 26598, 26820, 27404, 27714, 27863, 27900, 28050, 28600, 28985, 29016, 29055, 29172, 29502, 29800, 30225, 30396, 30600, 30690, 31620, 32175, 32780, 32929, 33150, 33525, 33660, 34100, 34255, 34782, 34866, 35464, 36270, 36465, 36952, 37400, 37944, 37995, 38740, 39336, 39525, 39780, 39897, 40300, 40920, 40975, 41106, 41571, 42075, 42614, 42900, 43758, 44200, 44330, 44700, 45594, 46190, 46376, 46488, 47430, 48360, 48425, 48620, 49170, 49725, 50660, 50809, 51150, 51480, 52173, 52700, 53196, 53640, 54808, 55428, 55726, 55800, 56100, 57970, 58110, 58344, 59004, 60047, 60450, 60775, 60792, 61380, 61659, 63240, 63325, 63921, 64350, 65560, 65858, 66300, 66495, 67050, 67320, 68200, 68510, 69285, 69564, 69732, 72540, 72930, 73755, 75361, 75990, 76725, 77480, 78523, 79050, 79560, 79794, 80600, 81950, 82212, 83142, 83589, 84150, 85228, 85800, 86955, 87165, 87516, 88660, 89400, 90675, 91188, 92380, 94860, 96850, 97240, 98340, 98787, 99450, 101320, 101618, 102300, 102765, 104346, 105400, 106392, 106535, 109395, 110825, 110856, 111452, 112200, 113985, 115475, 115940, 116220, 118008, 118575, 120094, 120900, 121550, 122760, 122925, 123318, 126650, 127842, 128700, 131716, 132600, 132990, 134100, 137020, 138570, 139128, 139315, 139464, 144925, 145080, 145275, 145860, 147510, 150722, 151980, 152427, 153450, 157046, 158100, 159588, 163900, 164424, 164645, 166284, 167178, 168300, 170456, 171275, 173910, 174330, 175032, 177320, 180141, 181350, 182325, 182376, 184760, 189720, 189975, 191763, 193700, 196680, 197574, 198900, 199485, 203236, 204600, 205530, 207855, 208692, 213070, 218790, 221650, 222904, 226083, 227970, 230950, 231880, 232440, 235569, 237150, 240188, 241800, 243100, 245850, 246636, 250767, 253300, 254045, 255684, 257400, 260865, 263432, 265980, 268200, 274040, 277140, 278630, 289850, 290550, 291720, 295020, 296361, 300235, 301444, 303960, 304854, 306900, 308295, 314092, 316200, 319176, 319605, 327800, 329290, 332475, 332568, 334356, 336600, 342550, 346425, 347820, 348660, 360282, 362219, 362700, 364650, 368775, 376805, 379950, 383526, 387400, 392615, 395148, 397800, 398970, 406472, 411060, 415710, 417384, 417945, 426140, 434775, 435825, 437580, 443300, 452166, 455940, 457281, 461900, 471138, 474300, 480376, 486200, 491700, 493272, 493935, 501534, 506600, 508090, 511368, 513825, 521730, 531960, 532675, 540423, 546975, 554280, 557260, 569925, 579700, 581100, 590040, 592722, 600470, 602888, 609708, 613800, 616590, 628184, 639210, 658580, 660517, 664950, 668712, 678249, 685100, 692850, 695640, 696575, 697320, 706707, 720564, 724438, 725400, 729300, 737550, 753610, 759900, 762135, 767052, 785230, 790296, 797940, 822120, 823225, 831420, 835890, 852280, 863753, 869550, 871650, 875160, 886600, 900705, 904332, 911880, 914562, 923800, 942276, 948600, 958815, 983400, 987870, 997425, 1003068, 1016180, 1020799, 1027650, 1039275, 1043460, 1065350, 1080846, 1086657, 1093950, 1114520, 1130415, 1139850, 1159400, 1162200, 1177845, 1185444, 1200940, 1219416, 1233180, 1253835, 1270225, 1278420, 1304325, 1317160, 1321034, 1329900, 1356498, 1370200, 1385700, 1393150, 1413414, 1441128, 1448876, 1458600, 1475100, 1481805, 1501175, 1507220, 1519800, 1524270, 1534104, 1541475, 1570460, 1595880, 1598025, 1646450, 1662840, 1671780, 1727506, 1739100, 1743300, 1801410, 1808664, 1811095, 1829124, 1884025, 1884552, 1917630, 1963075, 1975740, 1981551, 1994850, 2006136, 2032360, 2041598, 2055300, 2078550, 2086920, 2089725, 2130700, 2161692, 2173314, 2187900, 2260830, 2279700, 2286405, 2355690, 2370888, 2401880, 2466360, 2469675, 2507670, 2540450, 2556840, 2591259, 2608650, 2642068, 2659800, 2702115, 2712996, 2771400, 2786300, 2826828, 2897752, 2950200, 2963610, 3002350, 3014440, 3048540, 3062397, 3082950, 3140920, 3196050, 3259971, 3292900, 3302585, 3343560, 3391245, 3455012, 3478200, 3486600, 3533535, 3602820, 3622190, 3658248, 3768050, 3810675, 3835260, 3926150, 3951480, 3963102, 3989700, 4083196, 4110600, 4157100, 4179450, 4261400, 4318765, 4323384, 4346628, 4375800, 4503525, 4521660, 4559400, 4572810, 4711380, 4794075, 4939350, 5015340, 5080900, 5103995, 5182518, 5217300, 5284136, 5404230, 5425992, 5433285, 5572600, 5652075, 5653656, 5889225, 5927220, 5944653, 6004700, 6097080, 6124794, 6165900, 6269175, 6392100, 6519942, 6585800, 6605170, 6782490, 6910024, 7067070, 7205640, 7244380, 7409025, 7536100, 7621350, 7670520, 7773777, 7852300, 7926204, 7979400, 8166392, 8314200, 8358900, 8637530, 8693256, 9007050, 9043320, 9055475, 9145620, 9187191, 9422760, 9588150, 9878700, 9907755, 10030680, 10161800, 10207990, 10365036, 10434600, 10808460, 10866570, 11228789, 11304150, 11432025, 11778450, 11854440, 11889306, 12009400, 12249588, 12331800, 12538350, 12784200, 12956295, 13039884, 13210340, 13510575, 13564980, 14134140, 14488760, 14818050, 15072200, 15242700, 15311985, 15547554, 15704600, 15852408, 16299855, 16512925, 16717800, 16956225, 17275060, 17667675, 18014100, 18110950, 18291240, 18374382, 19176300, 19757400, 19815510, 20415980, 20730072, 21593825, 21616920, 21733140, 22457578, 22608300, 22864050, 23556900, 23778612, 24499176, 25076700, 25519975, 25912590, 26079768, 26420680, 27021150, 27129960, 27166425, 28268280, 29636100, 29723265, 30485400, 30623970, 31095108, 32599710, 33025850, 33686367, 33912450, 34550120, 35335350, 36028200, 36221900, 36748764, 38352600, 38868885, 39631020, 40831960, 43187650, 43466280, 44915156, 45216600, 45728100, 45935955, 47113800, 47557224, 49538775, 50153400, 51039950, 51825180, 54042300, 54332850, 56143945, 59272200, 59446530, 61247940, 62190216, 64781475, 65199420, 66051700, 67372734, 67824900, 70670700, 72443800, 73497528, 76559925, 77737770, 79262040, 81499275, 86375300, 89830312, 91456200, 91871910, 99077550, 101059101, 102079900, 103650360, 108084600, 108665700, 112287890, 118893060, 122495880, 129562950, 130398840, 132103400, 134745468, 135649800, 141341400, 148616325, 153119850, 155475540, 162998550, 168431835, 172750600, 183743820, 194344425, 198155100, 202118202, 204159800, 217331400, 224575780, 229679775, 237786120, 259125900, 269490936, 280719725, 297232650, 306239700, 310951080, 325997100, 336863670, 367487640, 388688850, 396310200, 404236404, 449151560, 459359550, 505295505, 518251800, 561439450, 594465300, 612479400, 651994200, 673727340, 777377700, 808472808, 842159175, 918719100, 1010591010, 1122878900, 1188930600, 1347454680, 1554755400, 1684318350, 1837438200, 2021182020, 2245757800, 2526477525, 3368636700, 4042364040, 5052955050, 6737273400, 10105910100, 20211820200]

約数ペア:

[(1, 20211820200), (2, 10105910100), (3, 6737273400), (4, 5052955050), (5, 4042364040), (6, 3368636700), (8, 2526477525), (9, 2245757800), (10, 2021182020), (11, 1837438200), (12, 1684318350), (13, 1554755400), (15, 1347454680), (17, 1188930600), (18, 1122878900), (20, 1010591010), (22, 918719100), (24, 842159175), (25, 808472808), (26, 777377700), (30, 673727340), (31, 651994200), (33, 612479400), (34, 594465300), (36, 561439450), (39, 518251800), (40, 505295505), (44, 459359550), (45, 449151560), (50, 404236404), (51, 396310200), (52, 388688850), (55, 367487640), (60, 336863670), (62, 325997100), (65, 310951080), (66, 306239700), (68, 297232650), (72, 280719725), (75, 269490936), (78, 259125900), (85, 237786120), (88, 229679775), (90, 224575780), (93, 217331400), (99, 204159800), (100, 202118202), (102, 198155100), (104, 194344425), (110, 183743820), (117, 172750600), (120, 168431835), (124, 162998550), (130, 155475540), (132, 153119850), (136, 148616325), (143, 141341400), (149, 135649800), (150, 134745468), (153, 132103400), (155, 130398840), (156, 129562950), (165, 122495880), (170, 118893060), (180, 112287890), (186, 108665700), (187, 108084600), (195, 103650360), (198, 102079900), (200, 101059101), (204, 99077550), (220, 91871910), (221, 91456200), (225, 89830312), (234, 86375300), (248, 81499275), (255, 79262040), (260, 77737770), (264, 76559925), (275, 73497528), (279, 72443800), (286, 70670700), (298, 67824900), (300, 67372734), (306, 66051700), (310, 65199420), (312, 64781475), (325, 62190216), (330, 61247940), (340, 59446530), (341, 59272200), (360, 56143945), (372, 54332850), (374, 54042300), (390, 51825180), (396, 51039950), (403, 50153400), (408, 49538775), (425, 47557224), (429, 47113800), (440, 45935955), (442, 45728100), (447, 45216600), (450, 44915156), (465, 43466280), (468, 43187650), (495, 40831960), (510, 39631020), (520, 38868885), (527, 38352600), (550, 36748764), (558, 36221900), (561, 36028200), (572, 35335350), (585, 34550120), (596, 33912450), (600, 33686367), (612, 33025850), (620, 32599710), (650, 31095108), (660, 30623970), (663, 30485400), (680, 29723265), (682, 29636100), (715, 28268280), (744, 27166425), (745, 27129960), (748, 27021150), (765, 26420680), (775, 26079768), (780, 25912590), (792, 25519975), (806, 25076700), (825, 24499176), (850, 23778612), (858, 23556900), (884, 22864050), (894, 22608300), (900, 22457578), (930, 21733140), (935, 21616920), (936, 21593825), (975, 20730072), (990, 20415980), (1020, 19815510), (1023, 19757400), (1054, 19176300), (1100, 18374382), (1105, 18291240), (1116, 18110950), (1122, 18014100), (1144, 17667675), (1170, 17275060), (1192, 16956225), (1209, 16717800), (1224, 16512925), (1240, 16299855), (1275, 15852408), (1287, 15704600), (1300, 15547554), (1320, 15311985), (1326, 15242700), (1341, 15072200), (1364, 14818050), (1395, 14488760), (1430, 14134140), (1490, 13564980), (1496, 13510575), (1530, 13210340), (1550, 13039884), (1560, 12956295), (1581, 12784200), (1612, 12538350), (1639, 12331800), (1650, 12249588), (1683, 12009400), (1700, 11889306), (1705, 11854440), (1716, 11778450), (1768, 11432025), (1788, 11304150), (1800, 11228789), (1860, 10866570), (1870, 10808460), (1937, 10434600), (1950, 10365036), (1980, 10207990), (1989, 10161800), (2015, 10030680), (2040, 9907755), (2046, 9878700), (2108, 9588150), (2145, 9422760), (2200, 9187191), (2210, 9145620), (2232, 9055475), (2235, 9043320), (2244, 9007050), (2325, 8693256), (2340, 8637530), (2418, 8358900), (2431, 8314200), (2475, 8166392), (2533, 7979400), (2550, 7926204), (2574, 7852300), (2600, 7773777), (2635, 7670520), (2652, 7621350), (2682, 7536100), (2728, 7409025), (2790, 7244380), (2805, 7205640), (2860, 7067070), (2925, 6910024), (2980, 6782490), (3060, 6605170), (3069, 6585800), (3100, 6519942), (3162, 6392100), (3224, 6269175), (3278, 6165900), (3300, 6124794), (3315, 6097080), (3366, 6004700), (3400, 5944653), (3410, 5927220), (3432, 5889225), (3575, 5653656), (3576, 5652075), (3627, 5572600), (3720, 5433285), (3725, 5425992), (3740, 5404230), (3825, 5284136), (3874, 5217300), (3900, 5182518), (3960, 5103995), (3978, 5080900), (4030, 5015340), (4092, 4939350), (4216, 4794075), (4290, 4711380), (4420, 4572810), (4433, 4559400), (4470, 4521660), (4488, 4503525), (4619, 4375800), (4650, 4346628), (4675, 4323384), (4680, 4318765), (4743, 4261400), (4836, 4179450), (4862, 4157100), (4917, 4110600), (4950, 4083196), (5066, 3989700), (5100, 3963102), (5115, 3951480), (5148, 3926150), (5270, 3835260), (5304, 3810675), (5364, 3768050), (5525, 3658248), (5580, 3622190), (5610, 3602820), (5720, 3533535), (5797, 3486600), (5811, 3478200), (5850, 3455012), (5960, 3391245), (6045, 3343560), (6120, 3302585), (6138, 3292900), (6200, 3259971), (6324, 3196050), (6435, 3140920), (6556, 3082950), (6600, 3062397), (6630, 3048540), (6705, 3014440), (6732, 3002350), (6820, 2963610), (6851, 2950200), (6975, 2897752), (7150, 2826828), (7254, 2786300), (7293, 2771400), (7450, 2712996), (7480, 2702115), (7599, 2659800), (7650, 2642068), (7748, 2608650), (7800, 2591259), (7905, 2556840), (7956, 2540450), (8060, 2507670), (8184, 2469675), (8195, 2466360), (8415, 2401880), (8525, 2370888), (8580, 2355690), (8840, 2286405), (8866, 2279700), (8940, 2260830), (9238, 2187900), (9300, 2173314), (9350, 2161692), (9486, 2130700), (9672, 2089725), (9685, 2086920), (9724, 2078550), (9834, 2055300), (9900, 2041598), (9945, 2032360), (10075, 2006136), (10132, 1994850), (10200, 1981551), (10230, 1975740), (10296, 1963075), (10540, 1917630), (10725, 1884552), (10728, 1884025), (11050, 1829124), (11160, 1811095), (11175, 1808664), (11220, 1801410), (11594, 1743300), (11622, 1739100), (11700, 1727506), (12090, 1671780), (12155, 1662840), (12276, 1646450), (12648, 1598025), (12665, 1595880), (12870, 1570460), (13112, 1541475), (13175, 1534104), (13260, 1524270), (13299, 1519800), (13410, 1507220), (13464, 1501175), (13640, 1481805), (13702, 1475100), (13857, 1458600), (13950, 1448876), (14025, 1441128), (14300, 1413414), (14508, 1393150), (14586, 1385700), (14751, 1370200), (14900, 1356498), (15198, 1329900), (15300, 1321034), (15345, 1317160), (15496, 1304325), (15810, 1278420), (15912, 1270225), (16120, 1253835), (16390, 1233180), (16575, 1219416), (16830, 1200940), (17050, 1185444), (17160, 1177845), (17391, 1162200), (17433, 1159400), (17732, 1139850), (17880, 1130415), (18135, 1114520), (18476, 1093950), (18600, 1086657), (18700, 1080846), (18972, 1065350), (19370, 1043460), (19448, 1039275), (19668, 1027650), (19800, 1020799), (19890, 1016180), (20150, 1003068), (20264, 997425), (20460, 987870), (20553, 983400), (21080, 958815), (21307, 948600), (21450, 942276), (21879, 923800), (22100, 914562), (22165, 911880), (22350, 904332), (22440, 900705), (22797, 886600), (23095, 875160), (23188, 871650), (23244, 869550), (23400, 863753), (23715, 852280), (24180, 835890), (24310, 831420), (24552, 823225), (24585, 822120), (25330, 797940), (25575, 790296), (25740, 785230), (26350, 767052), (26520, 762135), (26598, 759900), (26820, 753610), (27404, 737550), (27714, 729300), (27863, 725400), (27900, 724438), (28050, 720564), (28600, 706707), (28985, 697320), (29016, 696575), (29055, 695640), (29172, 692850), (29502, 685100), (29800, 678249), (30225, 668712), (30396, 664950), (30600, 660517), (30690, 658580), (31620, 639210), (32175, 628184), (32780, 616590), (32929, 613800), (33150, 609708), (33525, 602888), (33660, 600470), (34100, 592722), (34255, 590040), (34782, 581100), (34866, 579700), (35464, 569925), (36270, 557260), (36465, 554280), (36952, 546975), (37400, 540423), (37944, 532675), (37995, 531960), (38740, 521730), (39336, 513825), (39525, 511368), (39780, 508090), (39897, 506600), (40300, 501534), (40920, 493935), (40975, 493272), (41106, 491700), (41571, 486200), (42075, 480376), (42614, 474300), (42900, 471138), (43758, 461900), (44200, 457281), (44330, 455940), (44700, 452166), (45594, 443300), (46190, 437580), (46376, 435825), (46488, 434775), (47430, 426140), (48360, 417945), (48425, 417384), (48620, 415710), (49170, 411060), (49725, 406472), (50660, 398970), (50809, 397800), (51150, 395148), (51480, 392615), (52173, 387400), (52700, 383526), (53196, 379950), (53640, 376805), (54808, 368775), (55428, 364650), (55726, 362700), (55800, 362219), (56100, 360282), (57970, 348660), (58110, 347820), (58344, 346425), (59004, 342550), (60047, 336600), (60450, 334356), (60775, 332568), (60792, 332475), (61380, 329290), (61659, 327800), (63240, 319605), (63325, 319176), (63921, 316200), (64350, 314092), (65560, 308295), (65858, 306900), (66300, 304854), (66495, 303960), (67050, 301444), (67320, 300235), (68200, 296361), (68510, 295020), (69285, 291720), (69564, 290550), (69732, 289850), (72540, 278630), (72930, 277140), (73755, 274040), (75361, 268200), (75990, 265980), (76725, 263432), (77480, 260865), (78523, 257400), (79050, 255684), (79560, 254045), (79794, 253300), (80600, 250767), (81950, 246636), (82212, 245850), (83142, 243100), (83589, 241800), (84150, 240188), (85228, 237150), (85800, 235569), (86955, 232440), (87165, 231880), (87516, 230950), (88660, 227970), (89400, 226083), (90675, 222904), (91188, 221650), (92380, 218790), (94860, 213070), (96850, 208692), (97240, 207855), (98340, 205530), (98787, 204600), (99450, 203236), (101320, 199485), (101618, 198900), (102300, 197574), (102765, 196680), (104346, 193700), (105400, 191763), (106392, 189975), (106535, 189720), (109395, 184760), (110825, 182376), (110856, 182325), (111452, 181350), (112200, 180141), (113985, 177320), (115475, 175032), (115940, 174330), (116220, 173910), (118008, 171275), (118575, 170456), (120094, 168300), (120900, 167178), (121550, 166284), (122760, 164645), (122925, 164424), (123318, 163900), (126650, 159588), (127842, 158100), (128700, 157046), (131716, 153450), (132600, 152427), (132990, 151980), (134100, 150722), (137020, 147510), (138570, 145860), (139128, 145275), (139315, 145080), (139464, 144925)]