20504914560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2545

約数の個数: 512

約数和(自身を含む): 80354131200

約数和(自身を除く): 59849216640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 74, 78, 80, 90, 96, 104, 108, 111, 117, 120, 128, 130, 135, 144, 148, 156, 160, 180, 185, 192, 195, 208, 216, 222, 234, 240, 260, 270, 288, 296, 312, 320, 333, 351, 360, 370, 384, 390, 416, 432, 444, 468, 480, 481, 520, 540, 555, 576, 585, 592, 624, 640, 666, 702, 720, 740, 780, 832, 864, 888, 936, 960, 962, 999, 1040, 1080, 1110, 1152, 1170, 1184, 1248, 1332, 1404, 1440, 1443, 1480, 1560, 1664, 1665, 1728, 1755, 1776, 1872, 1920, 1924, 1998, 2080, 2160, 2220, 2340, 2368, 2405, 2467, 2496, 2664, 2808, 2880, 2886, 2960, 3120, 3330, 3456, 3510, 3552, 3744, 3848, 3996, 4160, 4320, 4329, 4440, 4680, 4736, 4810, 4934, 4992, 4995, 5328, 5616, 5760, 5772, 5920, 6240, 6660, 7020, 7104, 7215, 7401, 7488, 7696, 7992, 8320, 8640, 8658, 8880, 9360, 9620, 9868, 9990, 10656, 11232, 11544, 11840, 12335, 12480, 12987, 13320, 14040, 14208, 14430, 14802, 14976, 15392, 15984, 17280, 17316, 17760, 18720, 19240, 19736, 19980, 21312, 21645, 22203, 22464, 23088, 23680, 24670, 24960, 25974, 26640, 28080, 28860, 29604, 30784, 31968, 32071, 34632, 35520, 37005, 37440, 38480, 39472, 39960, 42624, 43290, 44406, 44928, 46176, 49340, 51948, 53280, 56160, 57720, 59208, 61568, 63936, 64142, 64935, 66609, 69264, 71040, 74010, 74880, 76960, 78944, 79920, 86580, 88812, 91279, 92352, 96213, 98680, 103896, 106560, 111015, 112320, 115440, 118416, 127872, 128284, 129870, 133218, 138528, 148020, 153920, 157888, 159840, 160355, 173160, 177624, 182558, 184704, 192426, 197360, 207792, 213120, 222030, 224640, 230880, 236832, 256568, 259740, 266436, 273837, 277056, 288639, 296040, 307840, 315776, 319680, 320710, 333045, 346320, 355248, 365116, 384852, 394720, 415584, 444060, 456395, 461760, 473664, 481065, 513136, 519480, 532872, 547674, 554112, 577278, 592080, 639360, 641420, 666090, 692640, 710496, 730232, 769704, 789440, 821511, 831168, 865917, 888120, 912790, 923520, 947328, 962130, 1026272, 1038960, 1065744, 1095348, 1154556, 1184160, 1186627, 1282840, 1332180, 1369185, 1385280, 1420992, 1443195, 1460464, 1539408, 1578880, 1643022, 1662336, 1731834, 1776240, 1825580, 1924260, 2052544, 2077920, 2131488, 2190696, 2309112, 2368320, 2373254, 2464533, 2565680, 2664360, 2738370, 2770560, 2841984, 2886390, 2920928, 3078816, 3286044, 3463668, 3552480, 3559881, 3651160, 3848520, 4105088, 4107555, 4155840, 4262976, 4329585, 4381392, 4618224, 4736640, 4746508, 4929066, 5131360, 5328720, 5476740, 5772780, 5841856, 5933135, 6157632, 6572088, 6927336, 7104960, 7119762, 7302320, 7697040, 8215110, 8311680, 8525952, 8659170, 8762784, 9236448, 9493016, 9858132, 10262720, 10657440, 10679643, 10953480, 11545560, 11683712, 11866270, 12315264, 12322665, 13144176, 13854672, 14209920, 14239524, 14604640, 15394080, 16430220, 17318340, 17525568, 17799405, 18472896, 18986032, 19716264, 20525440, 21314880, 21359286, 21906960, 23091120, 23732540, 24645330, 26288352, 27709344, 28479048, 29209280, 30788160, 32038929, 32860440, 34636680, 35051136, 35598810, 36945792, 37972064, 39432528, 42629760, 42718572, 43813920, 46182240, 47465080, 49290660, 52576704, 53398215, 55418688, 56958096, 58418560, 61576320, 64077858, 65720880, 69273360, 71197620, 75944128, 78865056, 85437144, 87627840, 92364480, 94930160, 98581320, 105153408, 106796430, 110837376, 113916192, 128155716, 131441760, 138546720, 142395240, 151888256, 157730112, 160194645, 170874288, 175255680, 184728960, 189860320, 197162640, 213592860, 227832384, 256311432, 262883520, 277093440, 284790480, 315460224, 320389290, 341748576, 379720640, 394325280, 427185720, 455664768, 512622864, 525767040, 554186880, 569580960, 640778580, 683497152, 759441280, 788650560, 854371440, 1025245728, 1139161920, 1281557160, 1366994304, 1577301120, 1708742880, 2050491456, 2278323840, 2563114320, 3417485760, 4100982912, 5126228640, 6834971520, 10252457280, 20504914560]

約数ペア:

[(1, 20504914560), (2, 10252457280), (3, 6834971520), (4, 5126228640), (5, 4100982912), (6, 3417485760), (8, 2563114320), (9, 2278323840), (10, 2050491456), (12, 1708742880), (13, 1577301120), (15, 1366994304), (16, 1281557160), (18, 1139161920), (20, 1025245728), (24, 854371440), (26, 788650560), (27, 759441280), (30, 683497152), (32, 640778580), (36, 569580960), (37, 554186880), (39, 525767040), (40, 512622864), (45, 455664768), (48, 427185720), (52, 394325280), (54, 379720640), (60, 341748576), (64, 320389290), (65, 315460224), (72, 284790480), (74, 277093440), (78, 262883520), (80, 256311432), (90, 227832384), (96, 213592860), (104, 197162640), (108, 189860320), (111, 184728960), (117, 175255680), (120, 170874288), (128, 160194645), (130, 157730112), (135, 151888256), (144, 142395240), (148, 138546720), (156, 131441760), (160, 128155716), (180, 113916192), (185, 110837376), (192, 106796430), (195, 105153408), (208, 98581320), (216, 94930160), (222, 92364480), (234, 87627840), (240, 85437144), (260, 78865056), (270, 75944128), (288, 71197620), (296, 69273360), (312, 65720880), (320, 64077858), (333, 61576320), (351, 58418560), (360, 56958096), (370, 55418688), (384, 53398215), (390, 52576704), (416, 49290660), (432, 47465080), (444, 46182240), (468, 43813920), (480, 42718572), (481, 42629760), (520, 39432528), (540, 37972064), (555, 36945792), (576, 35598810), (585, 35051136), (592, 34636680), (624, 32860440), (640, 32038929), (666, 30788160), (702, 29209280), (720, 28479048), (740, 27709344), (780, 26288352), (832, 24645330), (864, 23732540), (888, 23091120), (936, 21906960), (960, 21359286), (962, 21314880), (999, 20525440), (1040, 19716264), (1080, 18986032), (1110, 18472896), (1152, 17799405), (1170, 17525568), (1184, 17318340), (1248, 16430220), (1332, 15394080), (1404, 14604640), (1440, 14239524), (1443, 14209920), (1480, 13854672), (1560, 13144176), (1664, 12322665), (1665, 12315264), (1728, 11866270), (1755, 11683712), (1776, 11545560), (1872, 10953480), (1920, 10679643), (1924, 10657440), (1998, 10262720), (2080, 9858132), (2160, 9493016), (2220, 9236448), (2340, 8762784), (2368, 8659170), (2405, 8525952), (2467, 8311680), (2496, 8215110), (2664, 7697040), (2808, 7302320), (2880, 7119762), (2886, 7104960), (2960, 6927336), (3120, 6572088), (3330, 6157632), (3456, 5933135), (3510, 5841856), (3552, 5772780), (3744, 5476740), (3848, 5328720), (3996, 5131360), (4160, 4929066), (4320, 4746508), (4329, 4736640), (4440, 4618224), (4680, 4381392), (4736, 4329585), (4810, 4262976), (4934, 4155840), (4992, 4107555), (4995, 4105088), (5328, 3848520), (5616, 3651160), (5760, 3559881), (5772, 3552480), (5920, 3463668), (6240, 3286044), (6660, 3078816), (7020, 2920928), (7104, 2886390), (7215, 2841984), (7401, 2770560), (7488, 2738370), (7696, 2664360), (7992, 2565680), (8320, 2464533), (8640, 2373254), (8658, 2368320), (8880, 2309112), (9360, 2190696), (9620, 2131488), (9868, 2077920), (9990, 2052544), (10656, 1924260), (11232, 1825580), (11544, 1776240), (11840, 1731834), (12335, 1662336), (12480, 1643022), (12987, 1578880), (13320, 1539408), (14040, 1460464), (14208, 1443195), (14430, 1420992), (14802, 1385280), (14976, 1369185), (15392, 1332180), (15984, 1282840), (17280, 1186627), (17316, 1184160), (17760, 1154556), (18720, 1095348), (19240, 1065744), (19736, 1038960), (19980, 1026272), (21312, 962130), (21645, 947328), (22203, 923520), (22464, 912790), (23088, 888120), (23680, 865917), (24670, 831168), (24960, 821511), (25974, 789440), (26640, 769704), (28080, 730232), (28860, 710496), (29604, 692640), (30784, 666090), (31968, 641420), (32071, 639360), (34632, 592080), (35520, 577278), (37005, 554112), (37440, 547674), (38480, 532872), (39472, 519480), (39960, 513136), (42624, 481065), (43290, 473664), (44406, 461760), (44928, 456395), (46176, 444060), (49340, 415584), (51948, 394720), (53280, 384852), (56160, 365116), (57720, 355248), (59208, 346320), (61568, 333045), (63936, 320710), (64142, 319680), (64935, 315776), (66609, 307840), (69264, 296040), (71040, 288639), (74010, 277056), (74880, 273837), (76960, 266436), (78944, 259740), (79920, 256568), (86580, 236832), (88812, 230880), (91279, 224640), (92352, 222030), (96213, 213120), (98680, 207792), (103896, 197360), (106560, 192426), (111015, 184704), (112320, 182558), (115440, 177624), (118416, 173160), (127872, 160355), (128284, 159840), (129870, 157888), (133218, 153920), (138528, 148020)]