20138216280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 768

約数和(自身を含む): 81677030400

約数和(自身を除く): 61538814120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 31, 35, 38, 39, 40, 42, 52, 56, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 101, 104, 105, 114, 120, 124, 130, 133, 140, 152, 155, 156, 168, 182, 186, 190, 195, 202, 210, 217, 228, 247, 248, 260, 266, 273, 280, 285, 303, 310, 312, 364, 372, 380, 390, 399, 403, 404, 420, 434, 455, 456, 465, 494, 505, 520, 532, 546, 570, 589, 606, 620, 651, 665, 707, 728, 741, 744, 760, 780, 798, 806, 808, 840, 868, 910, 930, 961, 988, 1010, 1064, 1085, 1092, 1140, 1178, 1209, 1212, 1235, 1240, 1302, 1313, 1330, 1365, 1414, 1482, 1515, 1560, 1596, 1612, 1729, 1736, 1767, 1820, 1860, 1919, 1922, 1976, 1995, 2015, 2020, 2121, 2170, 2184, 2280, 2356, 2418, 2424, 2470, 2604, 2626, 2660, 2730, 2821, 2828, 2883, 2945, 2964, 3030, 3131, 3192, 3224, 3255, 3458, 3534, 3535, 3640, 3705, 3720, 3838, 3844, 3939, 3990, 4030, 4040, 4123, 4242, 4340, 4712, 4805, 4836, 4940, 5187, 5208, 5252, 5320, 5460, 5642, 5656, 5757, 5766, 5890, 5928, 6045, 6060, 6262, 6510, 6565, 6727, 6916, 7068, 7070, 7410, 7657, 7676, 7688, 7878, 7980, 8060, 8246, 8463, 8484, 8645, 8680, 8835, 9191, 9393, 9595, 9610, 9672, 9880, 10374, 10504, 10605, 10920, 11284, 11514, 11532, 11780, 12090, 12120, 12369, 12493, 12524, 13020, 13130, 13433, 13454, 13832, 14105, 14136, 14140, 14415, 14820, 15314, 15352, 15655, 15756, 15960, 16120, 16492, 16926, 16968, 17290, 17670, 18259, 18382, 18786, 19190, 19220, 19695, 20181, 20615, 20748, 21210, 21917, 22568, 22971, 23028, 23064, 23560, 24180, 24738, 24947, 24986, 25048, 25935, 26040, 26260, 26866, 26908, 27573, 28210, 28280, 28785, 28830, 29640, 30628, 31310, 31512, 32984, 33635, 33852, 34580, 35340, 36518, 36764, 37479, 37572, 38285, 38380, 38440, 39390, 40299, 40362, 40703, 41230, 41496, 42315, 42420, 43834, 45942, 45955, 46056, 46965, 48360, 49476, 49894, 49972, 51870, 52520, 53599, 53732, 53816, 54777, 55146, 56420, 57570, 57660, 59489, 61256, 61845, 62465, 62620, 65751, 67165, 67270, 67704, 69160, 70680, 73036, 73528, 74841, 74958, 75144, 76570, 76760, 78780, 80598, 80724, 81406, 82460, 84630, 84840, 87451, 87668, 91295, 91884, 91910, 93930, 97061, 98952, 99788, 99944, 100905, 103740, 107198, 107464, 109554, 109585, 110292, 112840, 114855, 115140, 115320, 118978, 122109, 123690, 124735, 124930, 125240, 127813, 131502, 134330, 134540, 137865, 146072, 149682, 149916, 153140, 157560, 160797, 161196, 161448, 162812, 164920, 169260, 174629, 174902, 175336, 178467, 182590, 183768, 183820, 187395, 187860, 194122, 199576, 201495, 201810, 203515, 207480, 214396, 219108, 219170, 220584, 229710, 230280, 237367, 237956, 244218, 247380, 249470, 249860, 255626, 262353, 263004, 267995, 268660, 269080, 273885, 275730, 284921, 291183, 297445, 299364, 299832, 306280, 321594, 322392, 325624, 328755, 338520, 349258, 349804, 356934, 365180, 367640, 374205, 374790, 375720, 383439, 388244, 402990, 403620, 407030, 416423, 428792, 437255, 438216, 438340, 459420, 474734, 475912, 485305, 488436, 494760, 498940, 499720, 511252, 523887, 524706, 526008, 535990, 537320, 547770, 551460, 569842, 582366, 594890, 598728, 610545, 639065, 643188, 657510, 679427, 698516, 699608, 712101, 713868, 730360, 748410, 749580, 766878, 773357, 776488, 803985, 805980, 807240, 814060, 832846, 854763, 873145, 874510, 876680, 892335, 918840, 949468, 970610, 976872, 997880, 1022504, 1047774, 1049412, 1071980, 1095540, 1102920, 1139684, 1164732, 1186835, 1189780, 1221090, 1249269, 1261793, 1278130, 1286376, 1311765, 1315020, 1358854, 1397032, 1424202, 1424605, 1427736, 1455915, 1496820, 1499160, 1533756, 1546714, 1607970, 1611960, 1628120, 1661569, 1665692, 1709526, 1746290, 1749020, 1784670, 1844159, 1898936, 1917195, 1941220, 2038281, 2082115, 2095548, 2098824, 2143960, 2191080, 2279368, 2320071, 2329464, 2373670, 2379560, 2442180, 2498538, 2523586, 2556260, 2619435, 2623530, 2630040, 2717708, 2848404, 2849210, 2911830, 2993640, 3067512, 3093428, 3215940, 3323138, 3331384, 3397135, 3419052, 3492580, 3498040, 3560505, 3569340, 3688318, 3785379, 3834390, 3866785, 3882440, 4076562, 4164230, 4191096, 4273815, 4640142, 4747340, 4884360, 4984707, 4997076, 5047172, 5112520, 5238870, 5247060, 5413499, 5435416, 5532477, 5696808, 5698420, 5823660, 6186856, 6246345, 6308965, 6431880, 6646276, 6794270, 6838104, 6985160, 7121010, 7138680, 7376636, 7570758, 7668780, 7733570, 8153124, 8307845, 8328460, 8547630, 8832551, 9220795, 9280284, 9494680, 9969414, 9994152, 10094344, 10191405, 10477740, 10494120, 10826998, 11064954, 11396840, 11600355, 11647320, 12492690, 12617930, 12909113, 13292552, 13588540, 14242020, 14753272, 15141516, 15337560, 15467140, 16240497, 16306248, 16615690, 16656920, 17095260, 17665102, 18441590, 18560568, 18926895, 19938828, 20382810, 20955480, 21653996, 22129908, 23200710, 23974067, 24923535, 24985380, 25235860, 25818226, 26497653, 27067495, 27177080, 27662385, 28484040, 30283032, 30934280, 32480994, 33231380, 34190520, 35330204, 36883180, 37853790, 38727339, 39877656, 40765620, 43307992, 44162755, 44259816, 46401420, 47948134, 49847070, 49970760, 50471720, 51636452, 52995306, 54134990, 55324770, 64545565, 64961988, 66462760, 70660408, 71922201, 73766360, 75707580, 77454678, 81202485, 81531240, 88325510, 92802840, 95896268, 99694140, 103272904, 105990612, 108269980, 110649540, 119870335, 129091130, 129923976, 132488265, 143844402, 151415160, 154909356, 162404970, 167818469, 176651020, 191792536, 193636695, 199388280, 211981224, 216539960, 221299080, 239740670, 258182260, 264976530, 287688804, 309818712, 324809940, 335636938, 353302040, 359611005, 387273390, 479481340, 503455407, 516364520, 529953060, 575377608, 649619880, 671273876, 719222010, 774546780, 839092345, 958962680, 1006910814, 1059906120, 1342547752, 1438444020, 1549093560, 1678184690, 2013821628, 2517277035, 2876888040, 3356369380, 4027643256, 5034554070, 6712738760, 10069108140, 20138216280]

約数ペア:

[(1, 20138216280), (2, 10069108140), (3, 6712738760), (4, 5034554070), (5, 4027643256), (6, 3356369380), (7, 2876888040), (8, 2517277035), (10, 2013821628), (12, 1678184690), (13, 1549093560), (14, 1438444020), (15, 1342547752), (19, 1059906120), (20, 1006910814), (21, 958962680), (24, 839092345), (26, 774546780), (28, 719222010), (30, 671273876), (31, 649619880), (35, 575377608), (38, 529953060), (39, 516364520), (40, 503455407), (42, 479481340), (52, 387273390), (56, 359611005), (57, 353302040), (60, 335636938), (62, 324809940), (65, 309818712), (70, 287688804), (76, 264976530), (78, 258182260), (84, 239740670), (91, 221299080), (93, 216539960), (95, 211981224), (101, 199388280), (104, 193636695), (105, 191792536), (114, 176651020), (120, 167818469), (124, 162404970), (130, 154909356), (133, 151415160), (140, 143844402), (152, 132488265), (155, 129923976), (156, 129091130), (168, 119870335), (182, 110649540), (186, 108269980), (190, 105990612), (195, 103272904), (202, 99694140), (210, 95896268), (217, 92802840), (228, 88325510), (247, 81531240), (248, 81202485), (260, 77454678), (266, 75707580), (273, 73766360), (280, 71922201), (285, 70660408), (303, 66462760), (310, 64961988), (312, 64545565), (364, 55324770), (372, 54134990), (380, 52995306), (390, 51636452), (399, 50471720), (403, 49970760), (404, 49847070), (420, 47948134), (434, 46401420), (455, 44259816), (456, 44162755), (465, 43307992), (494, 40765620), (505, 39877656), (520, 38727339), (532, 37853790), (546, 36883180), (570, 35330204), (589, 34190520), (606, 33231380), (620, 32480994), (651, 30934280), (665, 30283032), (707, 28484040), (728, 27662385), (741, 27177080), (744, 27067495), (760, 26497653), (780, 25818226), (798, 25235860), (806, 24985380), (808, 24923535), (840, 23974067), (868, 23200710), (910, 22129908), (930, 21653996), (961, 20955480), (988, 20382810), (1010, 19938828), (1064, 18926895), (1085, 18560568), (1092, 18441590), (1140, 17665102), (1178, 17095260), (1209, 16656920), (1212, 16615690), (1235, 16306248), (1240, 16240497), (1302, 15467140), (1313, 15337560), (1330, 15141516), (1365, 14753272), (1414, 14242020), (1482, 13588540), (1515, 13292552), (1560, 12909113), (1596, 12617930), (1612, 12492690), (1729, 11647320), (1736, 11600355), (1767, 11396840), (1820, 11064954), (1860, 10826998), (1919, 10494120), (1922, 10477740), (1976, 10191405), (1995, 10094344), (2015, 9994152), (2020, 9969414), (2121, 9494680), (2170, 9280284), (2184, 9220795), (2280, 8832551), (2356, 8547630), (2418, 8328460), (2424, 8307845), (2470, 8153124), (2604, 7733570), (2626, 7668780), (2660, 7570758), (2730, 7376636), (2821, 7138680), (2828, 7121010), (2883, 6985160), (2945, 6838104), (2964, 6794270), (3030, 6646276), (3131, 6431880), (3192, 6308965), (3224, 6246345), (3255, 6186856), (3458, 5823660), (3534, 5698420), (3535, 5696808), (3640, 5532477), (3705, 5435416), (3720, 5413499), (3838, 5247060), (3844, 5238870), (3939, 5112520), (3990, 5047172), (4030, 4997076), (4040, 4984707), (4123, 4884360), (4242, 4747340), (4340, 4640142), (4712, 4273815), (4805, 4191096), (4836, 4164230), (4940, 4076562), (5187, 3882440), (5208, 3866785), (5252, 3834390), (5320, 3785379), (5460, 3688318), (5642, 3569340), (5656, 3560505), (5757, 3498040), (5766, 3492580), (5890, 3419052), (5928, 3397135), (6045, 3331384), (6060, 3323138), (6262, 3215940), (6510, 3093428), (6565, 3067512), (6727, 2993640), (6916, 2911830), (7068, 2849210), (7070, 2848404), (7410, 2717708), (7657, 2630040), (7676, 2623530), (7688, 2619435), (7878, 2556260), (7980, 2523586), (8060, 2498538), (8246, 2442180), (8463, 2379560), (8484, 2373670), (8645, 2329464), (8680, 2320071), (8835, 2279368), (9191, 2191080), (9393, 2143960), (9595, 2098824), (9610, 2095548), (9672, 2082115), (9880, 2038281), (10374, 1941220), (10504, 1917195), (10605, 1898936), (10920, 1844159), (11284, 1784670), (11514, 1749020), (11532, 1746290), (11780, 1709526), (12090, 1665692), (12120, 1661569), (12369, 1628120), (12493, 1611960), 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(32984, 610545), (33635, 598728), (33852, 594890), (34580, 582366), (35340, 569842), (36518, 551460), (36764, 547770), (37479, 537320), (37572, 535990), (38285, 526008), (38380, 524706), (38440, 523887), (39390, 511252), (40299, 499720), (40362, 498940), (40703, 494760), (41230, 488436), (41496, 485305), (42315, 475912), (42420, 474734), (43834, 459420), (45942, 438340), (45955, 438216), (46056, 437255), (46965, 428792), (48360, 416423), (49476, 407030), (49894, 403620), (49972, 402990), (51870, 388244), (52520, 383439), (53599, 375720), (53732, 374790), (53816, 374205), (54777, 367640), (55146, 365180), (56420, 356934), (57570, 349804), (57660, 349258), (59489, 338520), (61256, 328755), (61845, 325624), (62465, 322392), (62620, 321594), (65751, 306280), (67165, 299832), (67270, 299364), (67704, 297445), (69160, 291183), (70680, 284921), (73036, 275730), (73528, 273885), (74841, 269080), (74958, 268660), (75144, 267995), (76570, 263004), (76760, 262353), (78780, 255626), (80598, 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