20689520280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 1024

約数和(自身を含む): 83607552000

約数和(自身を除く): 62918031720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 23, 24, 26, 30, 31, 33, 38, 39, 40, 44, 46, 52, 55, 57, 60, 62, 65, 66, 69, 76, 78, 88, 89, 92, 93, 95, 104, 110, 114, 115, 120, 124, 130, 132, 138, 143, 152, 155, 156, 165, 178, 184, 186, 190, 195, 209, 220, 228, 230, 247, 248, 253, 260, 264, 267, 276, 285, 286, 299, 310, 312, 330, 341, 345, 356, 372, 380, 390, 403, 418, 429, 437, 440, 445, 456, 460, 465, 494, 506, 520, 534, 552, 570, 572, 589, 598, 620, 627, 660, 682, 690, 712, 713, 715, 741, 744, 759, 760, 780, 806, 836, 858, 874, 890, 897, 920, 930, 979, 988, 1012, 1023, 1045, 1068, 1140, 1144, 1157, 1178, 1196, 1209, 1235, 1240, 1254, 1265, 1311, 1320, 1335, 1364, 1380, 1426, 1430, 1482, 1495, 1518, 1560, 1612, 1672, 1691, 1705, 1716, 1748, 1767, 1780, 1794, 1860, 1958, 1976, 2015, 2024, 2046, 2047, 2090, 2136, 2139, 2145, 2185, 2280, 2314, 2356, 2392, 2418, 2470, 2508, 2530, 2622, 2670, 2717, 2728, 2759, 2760, 2852, 2860, 2937, 2945, 2964, 2990, 3036, 3135, 3224, 3289, 3382, 3410, 3432, 3471, 3496, 3534, 3560, 3565, 3588, 3705, 3720, 3795, 3916, 4030, 4092, 4094, 4180, 4278, 4290, 4370, 4433, 4485, 4628, 4712, 4807, 4836, 4895, 4940, 5016, 5060, 5073, 5115, 5244, 5340, 5434, 5518, 5681, 5704, 5720, 5785, 5874, 5890, 5928, 5980, 6045, 6072, 6141, 6270, 6479, 6555, 6578, 6764, 6820, 6942, 7068, 7130, 7176, 7410, 7590, 7657, 7832, 7843, 8060, 8151, 8184, 8188, 8277, 8360, 8455, 8556, 8580, 8740, 8835, 8866, 8970, 9256, 9269, 9614, 9672, 9790, 9867, 9880, 10120, 10146, 10230, 10235, 10488, 10680, 10695, 10868, 11036, 11362, 11570, 11748, 11780, 11960, 12090, 12282, 12540, 12727, 12958, 13110, 13156, 13299, 13528, 13547, 13585, 13640, 13795, 13884, 14136, 14260, 14421, 14685, 14820, 15180, 15314, 15686, 16120, 16302, 16376, 16445, 16554, 16910, 17043, 17112, 17160, 17355, 17480, 17670, 17732, 17940, 18538, 18601, 19228, 19437, 19580, 19734, 20292, 20460, 20470, 21390, 21736, 21983, 22072, 22165, 22517, 22724, 22971, 23140, 23496, 23529, 23560, 24035, 24180, 24564, 25080, 25365, 25454, 25916, 26220, 26312, 26598, 26611, 27094, 27170, 27590, 27768, 27807, 28405, 28520, 28842, 29370, 29640, 30349, 30360, 30628, 30705, 31372, 32395, 32604, 32890, 33108, 33820, 34086, 34710, 35340, 35464, 35867, 35880, 37076, 37202, 38181, 38285, 38456, 38874, 38893, 39160, 39215, 39468, 40584, 40641, 40755, 40920, 40940, 41385, 42780, 43966, 44330, 45034, 45448, 45942, 46280, 46345, 47058, 48070, 48360, 49128, 49335, 50730, 50908, 51832, 52421, 52440, 53196, 53222, 54188, 54340, 55180, 55614, 55803, 56810, 57684, 58740, 60698, 61256, 61410, 62491, 62744, 63457, 63635, 64790, 65208, 65780, 65949, 66216, 66495, 67551, 67640, 67735, 68172, 69420, 70680, 71734, 72105, 74152, 74404, 76362, 76570, 77748, 77786, 78430, 78936, 79833, 81282, 81510, 81880, 82770, 84227, 85215, 85560, 87932, 88660, 90068, 91047, 91884, 92690, 93005, 94116, 96140, 97185, 98670, 101460, 101816, 101959, 104842, 106392, 106444, 107601, 108376, 108680, 109915, 110360, 111228, 111606, 112585, 113620, 114855, 115368, 116679, 117480, 117645, 121396, 122820, 124982, 126914, 127270, 129580, 131560, 131898, 132990, 133055, 135102, 135470, 136344, 138840, 139035, 143468, 144210, 148808, 149017, 151745, 152724, 153140, 155496, 155572, 156860, 157263, 159666, 162564, 163020, 165540, 168454, 170430, 175864, 176111, 177320, 179335, 180136, 182094, 183768, 185380, 186010, 187473, 188232, 190371, 190905, 192280, 194370, 194465, 197340, 202920, 203205, 203918, 209684, 212888, 215202, 219830, 222456, 223212, 225170, 227240, 229710, 233358, 235290, 241813, 242792, 245640, 249964, 252681, 253828, 254540, 259160, 262105, 263796, 265980, 266110, 270204, 270940, 278070, 279015, 286936, 288420, 292721, 298034, 303490, 305448, 305877, 306280, 311144, 312455, 313720, 314526, 317285, 319332, 325128, 326040, 329745, 331080, 336908, 337755, 340860, 352222, 358670, 364188, 370760, 372020, 374946, 380742, 381810, 388740, 388930, 394537, 394680, 399165, 406410, 407836, 419368, 421135, 427823, 430404, 439660, 446424, 447051, 450340, 455235, 459420, 466716, 470580, 483626, 499928, 505362, 505609, 507656, 509080, 509795, 524210, 527592, 528333, 531960, 532220, 538005, 540408, 541880, 556140, 558030, 576631, 576840, 583395, 585442, 596068, 606980, 611754, 624910, 629052, 634570, 638664, 659490, 673816, 675510, 681473, 681720, 698027, 704444, 717340, 725439, 728376, 744040, 745085, 749892, 761484, 763620, 777480, 777860, 786315, 789074, 798330, 812820, 815672, 824941, 842270, 855646, 860808, 878163, 879320, 880555, 894102, 900680, 910470, 918840, 933432, 937365, 941160, 951855, 967252, 1010724, 1011218, 1019590, 1048420, 1056666, 1064440, 1076010, 1112280, 1116060, 1153262, 1166790, 1170884, 1183611, 1192136, 1205683, 1209065, 1213960, 1223508, 1249820, 1258104, 1263405, 1269140, 1283469, 1318980, 1351020, 1362946, 1396054, 1408888, 1434680, 1450878, 1463605, 1490170, 1499784, 1516827, 1522968, 1527240, 1529385, 1555720, 1572630, 1578148, 1596660, 1625640, 1649882, 1684540, 1711292, 1729893, 1756326, 1761110, 1788204, 1820940, 1874730, 1903710, 1934504, 1937221, 1972685, 2021448, 2022436, 2039180, 2044419, 2094081, 2096840, 2113332, 2139115, 2152020, 2232120, 2235255, 2306524, 2333580, 2341768, 2367222, 2411366, 2418130, 2447016, 2474823, 2499640, 2526810, 2528045, 2538280, 2566938, 2637960, 2641665, 2702040, 2725892, 2792108, 2883155, 2901756, 2927210, 2980340, 3033654, 3058770, 3145260, 3156296, 3193320, 3299764, 3369080, 3407365, 3422584, 3459786, 3490135, 3512652, 3522220, 3576408, 3617049, 3627195, 3641880, 3749460, 3807420, 3874442, 3945370, 4044872, 4078360, 4088838, 4124705, 4188162, 4226664, 4278230, 4304040, 4390815, 4470510, 4613048, 4667160, 4734444, 4822732, 4836260, 4949646, 5053620, 5056090, 5133876, 5283330, 5451784, 5561699, 5584216, 5766310, 5803512, 5811663, 5854420, 5918055, 5960680, 6028415, 6067308, 6117540, 6290520, 6417345, 6599528, 6814730, 6919572, 6980270, 7025304, 7044440, 7234098, 7254390, 7496203, 7498920, 7584135, 7614840, 7748884, 7890740, 8177676, 8249410, 8376324, 8556460, 8649465, 8781630, 8941020, 9074351, 9468888, 9645464, 9672520, 9686105, 9899292, 10107240, 10112180, 10222095, 10267752, 10470405, 10566660, 11123398, 11532620, 11623326, 11708840, 11836110, 12056830, 12134616, 12235080, 12374115, 12834690, 13262513, 13629460, 13839144, 13960540, 14468196, 14508780, 14992406, 15168270, 15497768, 15673879, 15781480, 16355352, 16498820, 16685097, 16752648, 17112920, 17298930, 17563260, 17882040, 18085245, 18148702, 19372210, 19798584, 20224360, 20444190, 20940810, 21133320, 22246796, 22488609, 23065240, 23246652, 23672220, 24113660, 24748230, 25669380, 26525026, 27223053, 27258920, 27808495, 27921080, 28936392, 29017560, 29058315, 29984812, 30336540, 31347758, 32997640, 33370194, 34597860, 35126520, 36170490, 36297404, 37481015, 38744420, 39787539, 40888380, 41881620, 44493592, 44977218, 45371755, 46493304, 47021637, 47344440, 48227320, 49496460, 51338760, 53050052, 54446106, 55616990, 58116630, 59969624, 60673080, 62695516, 66312565, 66740388, 69195720, 72340980, 72594808, 74962030, 77488840, 78369395, 79575078, 81776760, 83425485, 83763240, 89954436, 90743510, 94043274, 98992920, 106100104, 108892212, 111233980, 112443045, 116233260, 125391032, 132625130, 133480776, 136115265, 144681960, 149924060, 156738790, 159150156, 166850970, 172412669, 179908872, 181487020, 188086548, 198937695, 217784424, 222467960, 224886090, 232466520, 235108185, 265250260, 272230530, 299848120, 313477580, 318300312, 333701940, 344825338, 362974040, 376173096, 397875390, 449772180, 470216370, 517238007, 530500520, 544461060, 626955160, 667403880, 689650676, 795750780, 862063345, 899544360, 940432740, 1034476014, 1088922120, 1379301352, 1591501560, 1724126690, 1880865480, 2068952028, 2586190035, 3448253380, 4137904056, 5172380070, 6896506760, 10344760140, 20689520280]

約数ペア:

[(1, 20689520280), (2, 10344760140), (3, 6896506760), (4, 5172380070), (5, 4137904056), (6, 3448253380), (8, 2586190035), (10, 2068952028), (11, 1880865480), (12, 1724126690), (13, 1591501560), (15, 1379301352), (19, 1088922120), (20, 1034476014), (22, 940432740), (23, 899544360), (24, 862063345), (26, 795750780), (30, 689650676), (31, 667403880), (33, 626955160), (38, 544461060), (39, 530500520), (40, 517238007), (44, 470216370), (46, 449772180), (52, 397875390), (55, 376173096), (57, 362974040), (60, 344825338), (62, 333701940), (65, 318300312), (66, 313477580), (69, 299848120), (76, 272230530), (78, 265250260), (88, 235108185), (89, 232466520), (92, 224886090), (93, 222467960), (95, 217784424), (104, 198937695), (110, 188086548), (114, 181487020), (115, 179908872), (120, 172412669), (124, 166850970), (130, 159150156), (132, 156738790), (138, 149924060), (143, 144681960), (152, 136115265), (155, 133480776), (156, 132625130), (165, 125391032), (178, 116233260), (184, 112443045), (186, 111233980), (190, 108892212), (195, 106100104), (209, 98992920), (220, 94043274), (228, 90743510), (230, 89954436), (247, 83763240), (248, 83425485), (253, 81776760), (260, 79575078), (264, 78369395), (267, 77488840), (276, 74962030), (285, 72594808), (286, 72340980), (299, 69195720), (310, 66740388), (312, 66312565), (330, 62695516), (341, 60673080), (345, 59969624), (356, 58116630), (372, 55616990), (380, 54446106), (390, 53050052), (403, 51338760), (418, 49496460), (429, 48227320), (437, 47344440), (440, 47021637), (445, 46493304), (456, 45371755), (460, 44977218), (465, 44493592), (494, 41881620), (506, 40888380), (520, 39787539), (534, 38744420), (552, 37481015), (570, 36297404), (572, 36170490), (589, 35126520), (598, 34597860), (620, 33370194), (627, 32997640), (660, 31347758), (682, 30336540), (690, 29984812), (712, 29058315), (713, 29017560), (715, 28936392), (741, 27921080), (744, 27808495), (759, 27258920), (760, 27223053), (780, 26525026), (806, 25669380), (836, 24748230), (858, 24113660), (874, 23672220), (890, 23246652), (897, 23065240), (920, 22488609), (930, 22246796), (979, 21133320), (988, 20940810), (1012, 20444190), (1023, 20224360), (1045, 19798584), (1068, 19372210), (1140, 18148702), (1144, 18085245), (1157, 17882040), (1178, 17563260), (1196, 17298930), (1209, 17112920), (1235, 16752648), (1240, 16685097), (1254, 16498820), (1265, 16355352), (1311, 15781480), (1320, 15673879), (1335, 15497768), (1364, 15168270), (1380, 14992406), (1426, 14508780), (1430, 14468196), (1482, 13960540), (1495, 13839144), (1518, 13629460), (1560, 13262513), (1612, 12834690), (1672, 12374115), (1691, 12235080), (1705, 12134616), (1716, 12056830), (1748, 11836110), (1767, 11708840), (1780, 11623326), (1794, 11532620), (1860, 11123398), (1958, 10566660), (1976, 10470405), (2015, 10267752), (2024, 10222095), (2046, 10112180), (2047, 10107240), (2090, 9899292), (2136, 9686105), (2139, 9672520), (2145, 9645464), (2185, 9468888), (2280, 9074351), (2314, 8941020), (2356, 8781630), (2392, 8649465), (2418, 8556460), (2470, 8376324), (2508, 8249410), (2530, 8177676), (2622, 7890740), (2670, 7748884), (2717, 7614840), (2728, 7584135), (2759, 7498920), (2760, 7496203), (2852, 7254390), (2860, 7234098), (2937, 7044440), (2945, 7025304), (2964, 6980270), (2990, 6919572), (3036, 6814730), (3135, 6599528), (3224, 6417345), (3289, 6290520), (3382, 6117540), (3410, 6067308), (3432, 6028415), (3471, 5960680), (3496, 5918055), (3534, 5854420), (3560, 5811663), (3565, 5803512), (3588, 5766310), (3705, 5584216), (3720, 5561699), (3795, 5451784), (3916, 5283330), (4030, 5133876), (4092, 5056090), (4094, 5053620), (4180, 4949646), (4278, 4836260), (4290, 4822732), (4370, 4734444), (4433, 4667160), (4485, 4613048), (4628, 4470510), (4712, 4390815), (4807, 4304040), (4836, 4278230), (4895, 4226664), (4940, 4188162), (5016, 4124705), (5060, 4088838), (5073, 4078360), (5115, 4044872), (5244, 3945370), (5340, 3874442), (5434, 3807420), (5518, 3749460), (5681, 3641880), (5704, 3627195), (5720, 3617049), (5785, 3576408), (5874, 3522220), (5890, 3512652), (5928, 3490135), (5980, 3459786), (6045, 3422584), (6072, 3407365), (6141, 3369080), (6270, 3299764), (6479, 3193320), (6555, 3156296), (6578, 3145260), (6764, 3058770), (6820, 3033654), (6942, 2980340), (7068, 2927210), (7130, 2901756), (7176, 2883155), (7410, 2792108), (7590, 2725892), (7657, 2702040), (7832, 2641665), (7843, 2637960), (8060, 2566938), (8151, 2538280), (8184, 2528045), (8188, 2526810), (8277, 2499640), (8360, 2474823), (8455, 2447016), (8556, 2418130), (8580, 2411366), (8740, 2367222), (8835, 2341768), (8866, 2333580), (8970, 2306524), (9256, 2235255), (9269, 2232120), (9614, 2152020), (9672, 2139115), (9790, 2113332), (9867, 2096840), (9880, 2094081), (10120, 2044419), (10146, 2039180), (10230, 2022436), (10235, 2021448), (10488, 1972685), (10680, 1937221), (10695, 1934504), (10868, 1903710), (11036, 1874730), (11362, 1820940), (11570, 1788204), (11748, 1761110), (11780, 1756326), (11960, 1729893), (12090, 1711292), (12282, 1684540), (12540, 1649882), (12727, 1625640), (12958, 1596660), (13110, 1578148), (13156, 1572630), (13299, 1555720), (13528, 1529385), (13547, 1527240), (13585, 1522968), (13640, 1516827), (13795, 1499784), (13884, 1490170), (14136, 1463605), (14260, 1450878), (14421, 1434680), (14685, 1408888), (14820, 1396054), (15180, 1362946), (15314, 1351020), (15686, 1318980), (16120, 1283469), (16302, 1269140), (16376, 1263405), (16445, 1258104), (16554, 1249820), (16910, 1223508), (17043, 1213960), (17112, 1209065), (17160, 1205683), (17355, 1192136), (17480, 1183611), (17670, 1170884), (17732, 1166790), (17940, 1153262), (18538, 1116060), (18601, 1112280), (19228, 1076010), (19437, 1064440), (19580, 1056666), (19734, 1048420), (20292, 1019590), (20460, 1011218), (20470, 1010724), (21390, 967252), (21736, 951855), (21983, 941160), (22072, 937365), (22165, 933432), (22517, 918840), (22724, 910470), (22971, 900680), (23140, 894102), (23496, 880555), (23529, 879320), (23560, 878163), (24035, 860808), (24180, 855646), (24564, 842270), (25080, 824941), (25365, 815672), (25454, 812820), (25916, 798330), (26220, 789074), (26312, 786315), (26598, 777860), (26611, 777480), (27094, 763620), (27170, 761484), (27590, 749892), (27768, 745085), (27807, 744040), (28405, 728376), (28520, 725439), (28842, 717340), (29370, 704444), (29640, 698027), (30349, 681720), (30360, 681473), (30628, 675510), (30705, 673816), (31372, 659490), (32395, 638664), (32604, 634570), (32890, 629052), (33108, 624910), (33820, 611754), (34086, 606980), (34710, 596068), (35340, 585442), (35464, 583395), (35867, 576840), (35880, 576631), (37076, 558030), (37202, 556140), (38181, 541880), (38285, 540408), (38456, 538005), (38874, 532220), (38893, 531960), (39160, 528333), (39215, 527592), (39468, 524210), (40584, 509795), (40641, 509080), (40755, 507656), (40920, 505609), (40940, 505362), (41385, 499928), (42780, 483626), (43966, 470580), (44330, 466716), (45034, 459420), (45448, 455235), (45942, 450340), (46280, 447051), (46345, 446424), (47058, 439660), (48070, 430404), (48360, 427823), (49128, 421135), (49335, 419368), (50730, 407836), (50908, 406410), (51832, 399165), (52421, 394680), (52440, 394537), (53196, 388930), (53222, 388740), (54188, 381810), (54340, 380742), (55180, 374946), (55614, 372020), (55803, 370760), (56810, 364188), (57684, 358670), (58740, 352222), (60698, 340860), (61256, 337755), (61410, 336908), (62491, 331080), (62744, 329745), (63457, 326040), (63635, 325128), (64790, 319332), (65208, 317285), (65780, 314526), (65949, 313720), (66216, 312455), (66495, 311144), (67551, 306280), (67640, 305877), (67735, 305448), (68172, 303490), (69420, 298034), (70680, 292721), (71734, 288420), (72105, 286936), (74152, 279015), (74404, 278070), (76362, 270940), (76570, 270204), (77748, 266110), (77786, 265980), (78430, 263796), (78936, 262105), (79833, 259160), (81282, 254540), (81510, 253828), (81880, 252681), (82770, 249964), (84227, 245640), (85215, 242792), (85560, 241813), (87932, 235290), (88660, 233358), (90068, 229710), (91047, 227240), (91884, 225170), (92690, 223212), (93005, 222456), (94116, 219830), (96140, 215202), (97185, 212888), (98670, 209684), (101460, 203918), (101816, 203205), (101959, 202920), (104842, 197340), (106392, 194465), (106444, 194370), (107601, 192280), (108376, 190905), (108680, 190371), (109915, 188232), (110360, 187473), (111228, 186010), (111606, 185380), (112585, 183768), (113620, 182094), (114855, 180136), (115368, 179335), (116679, 177320), (117480, 176111), (117645, 175864), (121396, 170430), (122820, 168454), (124982, 165540), (126914, 163020), (127270, 162564), (129580, 159666), (131560, 157263), (131898, 156860), (132990, 155572), (133055, 155496), (135102, 153140), (135470, 152724), (136344, 151745), (138840, 149017), (139035, 148808), (143468, 144210)]