1996519474080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{20963}}^1$

素因数の和:21121

約数の個数: 432

約数和(自身を含む): 7295670738720

約数和(自身を除く): 5299151264640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 96, 114, 118, 120, 144, 152, 160, 171, 177, 180, 190, 228, 236, 240, 285, 288, 295, 304, 342, 354, 360, 380, 456, 472, 480, 531, 570, 590, 608, 684, 708, 720, 760, 855, 885, 912, 944, 1062, 1121, 1140, 1180, 1368, 1416, 1440, 1520, 1710, 1770, 1824, 1888, 2124, 2242, 2280, 2360, 2655, 2736, 2832, 3040, 3363, 3420, 3481, 3540, 4248, 4484, 4560, 4720, 5310, 5472, 5605, 5664, 6726, 6840, 6962, 7080, 8496, 8968, 9120, 9440, 10089, 10443, 10620, 11210, 13452, 13680, 13924, 14160, 16815, 16992, 17405, 17936, 20178, 20886, 20963, 21240, 22420, 26904, 27360, 27848, 28320, 31329, 33630, 34810, 35872, 40356, 41772, 41926, 42480, 44840, 50445, 52215, 53808, 55696, 62658, 62889, 66139, 67260, 69620, 80712, 83544, 83852, 84960, 89680, 100890, 104430, 104815, 107616, 111392, 125316, 125778, 132278, 134520, 139240, 156645, 161424, 167088, 167704, 179360, 188667, 198417, 201780, 208860, 209630, 250632, 251556, 264556, 269040, 278480, 313290, 314445, 322848, 330695, 334176, 335408, 377334, 396834, 398297, 403560, 417720, 419260, 501264, 503112, 529112, 538080, 556960, 595251, 626580, 628890, 661390, 670816, 754668, 793668, 796594, 807120, 835440, 838520, 943335, 992085, 1002528, 1006224, 1058224, 1190502, 1194891, 1236817, 1253160, 1257780, 1322780, 1509336, 1587336, 1593188, 1614240, 1670880, 1677040, 1886670, 1984170, 1991485, 2012448, 2116448, 2381004, 2389782, 2473634, 2506320, 2515560, 2645560, 2976255, 3018672, 3174672, 3186376, 3354080, 3584673, 3710451, 3773340, 3968340, 3982970, 4762008, 4779564, 4947268, 5012640, 5031120, 5291120, 5952510, 5974455, 6037344, 6184085, 6349344, 6372752, 7169346, 7420902, 7546680, 7936680, 7965940, 9524016, 9559128, 9894536, 10062240, 10582240, 11131353, 11905020, 11948910, 12368170, 12745504, 14338692, 14841804, 15093360, 15873360, 15931880, 17923365, 18552255, 19048032, 19118256, 19789072, 22262706, 23499523, 23810040, 23897820, 24736340, 28677384, 29683608, 30186720, 31746720, 31863760, 35846730, 37104510, 38236512, 39578144, 44525412, 46999046, 47620080, 47795640, 49472680, 55656765, 57354768, 59367216, 63727520, 70498569, 71693460, 72972203, 74209020, 89050824, 93998092, 95240160, 95591280, 98945360, 111313530, 114709536, 117497615, 118734432, 140997138, 143386920, 145944406, 148418040, 178101648, 187996184, 191182560, 197890720, 211495707, 218916609, 222627060, 234995230, 281994276, 286773840, 291888812, 296836080, 352492845, 356203296, 364861015, 375992368, 422991414, 437833218, 445254120, 469990460, 563988552, 573547680, 583777624, 593672160, 656749827, 704985690, 729722030, 751984736, 845982828, 875666436, 890508240, 939980920, 1057478535, 1094583045, 1127977104, 1167555248, 1313499654, 1386471857, 1409971380, 1459444060, 1691965656, 1751332872, 1781016480, 1879961840, 2114957070, 2189166090, 2255954208, 2335110496, 2626999308, 2772943714, 2819942760, 2918888120, 3283749135, 3383931312, 3502665744, 3759923680, 4159415571, 4229914140, 4378332180, 5253998616, 5545887428, 5639885520, 5837776240, 6567498270, 6767862624, 6932359285, 7005331488, 8318831142, 8459828280, 8756664360, 10507997232, 11091774856, 11279771040, 11675552480, 12478246713, 13134996540, 13864718570, 16637662284, 16919656560, 17513328720, 20797077855, 21015994464, 22183549712, 24956493426, 26269993080, 27729437140, 33275324568, 33839313120, 35026657440, 41594155710, 44367099424, 49912986852, 52539986160, 55458874280, 62391233565, 66550649136, 83188311420, 99825973704, 105079972320, 110917748560, 124782467130, 133101298272, 166376622840, 199651947408, 221835497120, 249564934260, 332753245680, 399303894816, 499129868520, 665506491360, 998259737040, 1996519474080]

約数ペア:

[(1, 1996519474080), (2, 998259737040), (3, 665506491360), (4, 499129868520), (5, 399303894816), (6, 332753245680), (8, 249564934260), (9, 221835497120), (10, 199651947408), (12, 166376622840), (15, 133101298272), (16, 124782467130), (18, 110917748560), (19, 105079972320), (20, 99825973704), (24, 83188311420), (30, 66550649136), (32, 62391233565), (36, 55458874280), (38, 52539986160), (40, 49912986852), (45, 44367099424), (48, 41594155710), (57, 35026657440), (59, 33839313120), (60, 33275324568), (72, 27729437140), (76, 26269993080), (80, 24956493426), (90, 22183549712), (95, 21015994464), (96, 20797077855), (114, 17513328720), (118, 16919656560), (120, 16637662284), (144, 13864718570), (152, 13134996540), (160, 12478246713), (171, 11675552480), (177, 11279771040), (180, 11091774856), (190, 10507997232), (228, 8756664360), (236, 8459828280), (240, 8318831142), (285, 7005331488), (288, 6932359285), (295, 6767862624), (304, 6567498270), (342, 5837776240), (354, 5639885520), (360, 5545887428), (380, 5253998616), (456, 4378332180), (472, 4229914140), (480, 4159415571), (531, 3759923680), (570, 3502665744), (590, 3383931312), (608, 3283749135), (684, 2918888120), (708, 2819942760), (720, 2772943714), (760, 2626999308), (855, 2335110496), (885, 2255954208), (912, 2189166090), (944, 2114957070), (1062, 1879961840), (1121, 1781016480), (1140, 1751332872), (1180, 1691965656), (1368, 1459444060), (1416, 1409971380), (1440, 1386471857), (1520, 1313499654), (1710, 1167555248), (1770, 1127977104), (1824, 1094583045), (1888, 1057478535), (2124, 939980920), (2242, 890508240), (2280, 875666436), (2360, 845982828), (2655, 751984736), (2736, 729722030), (2832, 704985690), (3040, 656749827), (3363, 593672160), (3420, 583777624), (3481, 573547680), (3540, 563988552), (4248, 469990460), (4484, 445254120), (4560, 437833218), (4720, 422991414), (5310, 375992368), (5472, 364861015), (5605, 356203296), (5664, 352492845), (6726, 296836080), (6840, 291888812), (6962, 286773840), (7080, 281994276), (8496, 234995230), (8968, 222627060), (9120, 218916609), (9440, 211495707), (10089, 197890720), (10443, 191182560), (10620, 187996184), (11210, 178101648), (13452, 148418040), (13680, 145944406), (13924, 143386920), (14160, 140997138), (16815, 118734432), (16992, 117497615), (17405, 114709536), (17936, 111313530), (20178, 98945360), (20886, 95591280), (20963, 95240160), (21240, 93998092), (22420, 89050824), (26904, 74209020), (27360, 72972203), (27848, 71693460), (28320, 70498569), (31329, 63727520), (33630, 59367216), (34810, 57354768), (35872, 55656765), (40356, 49472680), (41772, 47795640), (41926, 47620080), (42480, 46999046), (44840, 44525412), (50445, 39578144), (52215, 38236512), (53808, 37104510), (55696, 35846730), (62658, 31863760), (62889, 31746720), (66139, 30186720), (67260, 29683608), (69620, 28677384), (80712, 24736340), (83544, 23897820), (83852, 23810040), (84960, 23499523), (89680, 22262706), (100890, 19789072), (104430, 19118256), (104815, 19048032), (107616, 18552255), (111392, 17923365), (125316, 15931880), (125778, 15873360), (132278, 15093360), (134520, 14841804), (139240, 14338692), (156645, 12745504), (161424, 12368170), (167088, 11948910), (167704, 11905020), (179360, 11131353), (188667, 10582240), (198417, 10062240), (201780, 9894536), (208860, 9559128), (209630, 9524016), (250632, 7965940), (251556, 7936680), (264556, 7546680), (269040, 7420902), (278480, 7169346), (313290, 6372752), (314445, 6349344), (322848, 6184085), (330695, 6037344), (334176, 5974455), (335408, 5952510), (377334, 5291120), (396834, 5031120), (398297, 5012640), (403560, 4947268), (417720, 4779564), (419260, 4762008), (501264, 3982970), (503112, 3968340), (529112, 3773340), (538080, 3710451), (556960, 3584673), (595251, 3354080), (626580, 3186376), (628890, 3174672), (661390, 3018672), (670816, 2976255), (754668, 2645560), (793668, 2515560), (796594, 2506320), (807120, 2473634), (835440, 2389782), (838520, 2381004), (943335, 2116448), (992085, 2012448), (1002528, 1991485), (1006224, 1984170), (1058224, 1886670), (1190502, 1677040), (1194891, 1670880), (1236817, 1614240), (1253160, 1593188), (1257780, 1587336), (1322780, 1509336)]