20216296800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 648

約数和(自身を含む): 84018903696

約数和(自身を除く): 63802606896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 74, 75, 80, 84, 90, 96, 100, 105, 111, 112, 120, 126, 140, 144, 148, 150, 160, 168, 175, 180, 185, 200, 210, 222, 224, 225, 240, 252, 259, 280, 288, 293, 296, 300, 315, 333, 336, 350, 360, 370, 400, 420, 444, 450, 480, 504, 518, 525, 555, 560, 586, 592, 600, 630, 666, 672, 700, 720, 740, 777, 800, 840, 879, 888, 900, 925, 1008, 1036, 1050, 1110, 1120, 1172, 1184, 1200, 1260, 1295, 1332, 1369, 1400, 1440, 1465, 1480, 1554, 1575, 1665, 1680, 1758, 1776, 1800, 1850, 2016, 2051, 2072, 2100, 2220, 2331, 2344, 2400, 2520, 2590, 2637, 2664, 2738, 2775, 2800, 2930, 2960, 3108, 3150, 3330, 3360, 3516, 3552, 3600, 3700, 3885, 4102, 4107, 4144, 4200, 4395, 4440, 4662, 4688, 5040, 5180, 5274, 5328, 5476, 5550, 5600, 5860, 5920, 6153, 6216, 6300, 6475, 6660, 6845, 7032, 7200, 7325, 7400, 7770, 8204, 8214, 8288, 8325, 8400, 8790, 8880, 9324, 9376, 9583, 10080, 10255, 10360, 10548, 10656, 10841, 10952, 11100, 11655, 11720, 12306, 12321, 12432, 12600, 12950, 13185, 13320, 13690, 14064, 14650, 14800, 15540, 16408, 16428, 16650, 16800, 17580, 17760, 18459, 18648, 19166, 19425, 20510, 20535, 20720, 21096, 21682, 21904, 21975, 22200, 23310, 23440, 24612, 24642, 24864, 25200, 25900, 26370, 26640, 27380, 28128, 28749, 29300, 29600, 30765, 31080, 32523, 32816, 32856, 33300, 34225, 35160, 36918, 37296, 38332, 38850, 41020, 41070, 41440, 42192, 43364, 43808, 43950, 44400, 46620, 46880, 47915, 49224, 49284, 50400, 51275, 51800, 52740, 53280, 54205, 54760, 57498, 58275, 58600, 61530, 61605, 62160, 65046, 65632, 65712, 65925, 66600, 68450, 70320, 73836, 74592, 75887, 76664, 77700, 82040, 82140, 84384, 86247, 86728, 87900, 88800, 92295, 93240, 95830, 97569, 98448, 98568, 102550, 102675, 103600, 105480, 108410, 109520, 114996, 116550, 117200, 123060, 123210, 124320, 130092, 131424, 131850, 133200, 136900, 140640, 143745, 147672, 151774, 153328, 153825, 155400, 162615, 164080, 164280, 172494, 173456, 175800, 184590, 186480, 191660, 195138, 196896, 197136, 205100, 205350, 207200, 210960, 216820, 219040, 227661, 229992, 233100, 234400, 239575, 246120, 246420, 260184, 263700, 266400, 271025, 273800, 287490, 295344, 303548, 306656, 307650, 308025, 310800, 325230, 328160, 328560, 344988, 346912, 351600, 369180, 372960, 379435, 383320, 390276, 394272, 401117, 410200, 410700, 421920, 431235, 433640, 455322, 459984, 461475, 466200, 479150, 487845, 492240, 492840, 520368, 527400, 542050, 547600, 574980, 590688, 607096, 615300, 616050, 621600, 650460, 657120, 682983, 689976, 703200, 718725, 738360, 758870, 766640, 780552, 802234, 813075, 820400, 821400, 862470, 867280, 910644, 919968, 922950, 932400, 958300, 975690, 984480, 985680, 1040736, 1054800, 1084100, 1095200, 1138305, 1149960, 1203351, 1214192, 1230600, 1232100, 1300920, 1365966, 1379952, 1437450, 1476720, 1517740, 1533280, 1561104, 1604468, 1626150, 1640800, 1642800, 1724940, 1734560, 1821288, 1845900, 1864800, 1897175, 1916600, 1951380, 1971360, 2005585, 2109600, 2156175, 2168200, 2276610, 2299920, 2406702, 2428384, 2439225, 2461200, 2464200, 2601840, 2731932, 2759904, 2807819, 2874900, 2953440, 3035480, 3122208, 3208936, 3252300, 3285600, 3414915, 3449880, 3610053, 3642576, 3691800, 3794350, 3833200, 3902760, 4011170, 4312350, 4336400, 4553220, 4599840, 4813404, 4878450, 4922400, 4928400, 5203680, 5463864, 5615638, 5691525, 5749800, 6016755, 6070960, 6417872, 6504600, 6829830, 6899760, 7220106, 7285152, 7383600, 7588700, 7666400, 7805520, 8022340, 8423457, 8624700, 8672800, 9106440, 9626808, 9756900, 9856800, 10027925, 10927728, 11231276, 11383050, 11499600, 12033510, 12141920, 12835744, 13009200, 13659660, 13799520, 14039095, 14440212, 14767200, 15177400, 15611040, 16044680, 16846914, 17074575, 17249400, 18050265, 18212880, 19253616, 19513800, 20055850, 21855456, 22462552, 22766100, 22999200, 24067020, 25270371, 26018400, 27319320, 28078190, 28880424, 30083775, 30354800, 32089360, 33693828, 34149150, 34498800, 36100530, 36425760, 38507232, 39027600, 40111700, 42117285, 44925104, 45532200, 48134040, 50540742, 54638640, 56156380, 57760848, 60167550, 60709600, 64178720, 67387656, 68298300, 68997600, 70195475, 72201060, 78055200, 80223400, 84234570, 89850208, 90251325, 91064400, 96268080, 101081484, 109277280, 112312760, 115521696, 120335100, 126351855, 134775312, 136596600, 140390950, 144402120, 160446800, 168469140, 180502650, 182128800, 192536160, 202162968, 210586425, 224625520, 240670200, 252703710, 269550624, 273193200, 280781900, 288804240, 320893600, 336938280, 361005300, 404325936, 421172850, 449251040, 481340400, 505407420, 546386400, 561563800, 577608480, 631759275, 673876560, 722010600, 808651872, 842345700, 962680800, 1010814840, 1123127600, 1263518550, 1347753120, 1444021200, 1684691400, 2021629680, 2246255200, 2527037100, 2888042400, 3369382800, 4043259360, 5054074200, 6738765600, 10108148400, 20216296800]

約数ペア:

[(1, 20216296800), (2, 10108148400), (3, 6738765600), (4, 5054074200), (5, 4043259360), (6, 3369382800), (7, 2888042400), (8, 2527037100), (9, 2246255200), (10, 2021629680), (12, 1684691400), (14, 1444021200), (15, 1347753120), (16, 1263518550), (18, 1123127600), (20, 1010814840), (21, 962680800), (24, 842345700), (25, 808651872), (28, 722010600), (30, 673876560), (32, 631759275), (35, 577608480), (36, 561563800), (37, 546386400), (40, 505407420), (42, 481340400), (45, 449251040), (48, 421172850), (50, 404325936), (56, 361005300), (60, 336938280), (63, 320893600), (70, 288804240), (72, 280781900), (74, 273193200), (75, 269550624), (80, 252703710), (84, 240670200), (90, 224625520), (96, 210586425), (100, 202162968), (105, 192536160), (111, 182128800), (112, 180502650), (120, 168469140), (126, 160446800), (140, 144402120), (144, 140390950), (148, 136596600), (150, 134775312), (160, 126351855), (168, 120335100), (175, 115521696), (180, 112312760), (185, 109277280), (200, 101081484), (210, 96268080), (222, 91064400), (224, 90251325), (225, 89850208), (240, 84234570), (252, 80223400), (259, 78055200), (280, 72201060), (288, 70195475), (293, 68997600), (296, 68298300), (300, 67387656), (315, 64178720), (333, 60709600), (336, 60167550), (350, 57760848), (360, 56156380), (370, 54638640), (400, 50540742), (420, 48134040), (444, 45532200), (450, 44925104), (480, 42117285), (504, 40111700), (518, 39027600), (525, 38507232), (555, 36425760), (560, 36100530), (586, 34498800), (592, 34149150), (600, 33693828), (630, 32089360), (666, 30354800), (672, 30083775), (700, 28880424), (720, 28078190), (740, 27319320), (777, 26018400), (800, 25270371), (840, 24067020), (879, 22999200), (888, 22766100), (900, 22462552), (925, 21855456), (1008, 20055850), (1036, 19513800), (1050, 19253616), (1110, 18212880), (1120, 18050265), (1172, 17249400), (1184, 17074575), (1200, 16846914), (1260, 16044680), (1295, 15611040), (1332, 15177400), (1369, 14767200), (1400, 14440212), (1440, 14039095), (1465, 13799520), (1480, 13659660), (1554, 13009200), (1575, 12835744), (1665, 12141920), (1680, 12033510), (1758, 11499600), (1776, 11383050), (1800, 11231276), (1850, 10927728), (2016, 10027925), (2051, 9856800), (2072, 9756900), (2100, 9626808), (2220, 9106440), (2331, 8672800), (2344, 8624700), (2400, 8423457), (2520, 8022340), (2590, 7805520), (2637, 7666400), (2664, 7588700), (2738, 7383600), (2775, 7285152), (2800, 7220106), (2930, 6899760), (2960, 6829830), (3108, 6504600), (3150, 6417872), (3330, 6070960), (3360, 6016755), (3516, 5749800), (3552, 5691525), (3600, 5615638), (3700, 5463864), (3885, 5203680), (4102, 4928400), (4107, 4922400), (4144, 4878450), (4200, 4813404), (4395, 4599840), (4440, 4553220), (4662, 4336400), (4688, 4312350), (5040, 4011170), (5180, 3902760), (5274, 3833200), (5328, 3794350), (5476, 3691800), (5550, 3642576), (5600, 3610053), (5860, 3449880), (5920, 3414915), (6153, 3285600), (6216, 3252300), (6300, 3208936), (6475, 3122208), (6660, 3035480), (6845, 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(23440, 862470), (24612, 821400), (24642, 820400), (24864, 813075), (25200, 802234), (25900, 780552), (26370, 766640), (26640, 758870), (27380, 738360), (28128, 718725), (28749, 703200), (29300, 689976), (29600, 682983), (30765, 657120), (31080, 650460), (32523, 621600), (32816, 616050), (32856, 615300), (33300, 607096), (34225, 590688), (35160, 574980), (36918, 547600), (37296, 542050), (38332, 527400), (38850, 520368), (41020, 492840), (41070, 492240), (41440, 487845), (42192, 479150), (43364, 466200), (43808, 461475), (43950, 459984), (44400, 455322), (46620, 433640), (46880, 431235), (47915, 421920), (49224, 410700), (49284, 410200), (50400, 401117), (51275, 394272), (51800, 390276), (52740, 383320), (53280, 379435), (54205, 372960), (54760, 369180), (57498, 351600), (58275, 346912), (58600, 344988), (61530, 328560), (61605, 328160), (62160, 325230), (65046, 310800), (65632, 308025), (65712, 307650), (65925, 306656), (66600, 303548), (68450, 295344), (70320, 287490), (73836, 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