20996476800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2150

約数の個数: 384

約数和(自身を含む): 75411423360

約数和(自身を除く): 54414946560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 83, 96, 100, 104, 120, 128, 130, 150, 156, 160, 166, 192, 195, 200, 208, 240, 249, 260, 300, 312, 320, 325, 332, 384, 390, 400, 415, 416, 480, 498, 520, 600, 624, 640, 650, 664, 780, 800, 830, 832, 960, 975, 996, 1040, 1079, 1200, 1245, 1248, 1300, 1328, 1560, 1600, 1660, 1664, 1920, 1950, 1992, 2027, 2075, 2080, 2158, 2400, 2490, 2496, 2600, 2656, 3120, 3200, 3237, 3320, 3900, 3984, 4054, 4150, 4160, 4316, 4800, 4980, 4992, 5200, 5312, 5395, 6081, 6225, 6240, 6474, 6640, 7800, 7968, 8108, 8300, 8320, 8632, 9600, 9960, 10135, 10400, 10624, 10790, 12162, 12450, 12480, 12948, 13280, 15600, 15936, 16185, 16216, 16600, 17264, 19920, 20270, 20800, 21580, 24324, 24900, 24960, 25896, 26351, 26560, 26975, 30405, 31200, 31872, 32370, 32432, 33200, 34528, 39840, 40540, 41600, 43160, 48648, 49800, 50675, 51792, 52702, 53120, 53950, 60810, 62400, 64740, 64864, 66400, 69056, 79053, 79680, 80925, 81080, 86320, 97296, 99600, 101350, 103584, 105404, 107900, 121620, 124800, 129480, 129728, 131755, 132800, 138112, 152025, 158106, 159360, 161850, 162160, 168241, 172640, 194592, 199200, 202700, 207168, 210808, 215800, 243240, 258960, 259456, 263510, 265600, 304050, 316212, 323700, 324320, 336482, 345280, 389184, 395265, 398400, 405400, 414336, 421616, 431600, 486480, 504723, 517920, 527020, 608100, 632424, 647400, 648640, 658775, 672964, 690560, 778368, 790530, 796800, 810800, 841205, 843232, 863200, 972960, 1009446, 1035840, 1054040, 1216200, 1264848, 1294800, 1297280, 1317550, 1345928, 1581060, 1621600, 1682410, 1686464, 1726400, 1945920, 1976325, 2018892, 2071680, 2108080, 2187133, 2432400, 2523615, 2529696, 2589600, 2635100, 2691856, 3162120, 3243200, 3364820, 3372928, 3452800, 3891840, 3952650, 4037784, 4206025, 4216160, 4374266, 4864800, 5047230, 5059392, 5179200, 5270200, 5383712, 6324240, 6486400, 6561399, 6729640, 7905300, 8075568, 8412050, 8432320, 8748532, 9729600, 10094460, 10118784, 10358400, 10540400, 10767424, 10935665, 12618075, 12648480, 13122798, 13459280, 15810600, 16151136, 16824100, 16864640, 17497064, 19459200, 20188920, 21080800, 21534848, 21871330, 25236150, 25296960, 26245596, 26918560, 31621200, 32302272, 32806995, 33648200, 34994128, 40377840, 42161600, 43742660, 50472300, 50593920, 52491192, 53837120, 54678325, 63242400, 64604544, 65613990, 67296400, 69988256, 80755680, 84323200, 87485320, 100944600, 104982384, 107674240, 109356650, 126484800, 131227980, 134592800, 139976512, 161511360, 164034975, 174970640, 201889200, 209964768, 218713300, 252969600, 262455960, 269185600, 279953024, 323022720, 328069950, 349941280, 403778400, 419929536, 437426600, 524911920, 538371200, 656139900, 699882560, 807556800, 839859072, 874853200, 1049823840, 1312279800, 1399765120, 1615113600, 1749706400, 2099647680, 2624559600, 3499412800, 4199295360, 5249119200, 6998825600, 10498238400, 20996476800]

約数ペア:

[(1, 20996476800), (2, 10498238400), (3, 6998825600), (4, 5249119200), (5, 4199295360), (6, 3499412800), (8, 2624559600), (10, 2099647680), (12, 1749706400), (13, 1615113600), (15, 1399765120), (16, 1312279800), (20, 1049823840), (24, 874853200), (25, 839859072), (26, 807556800), (30, 699882560), (32, 656139900), (39, 538371200), (40, 524911920), (48, 437426600), (50, 419929536), (52, 403778400), (60, 349941280), (64, 328069950), (65, 323022720), (75, 279953024), (78, 269185600), (80, 262455960), (83, 252969600), (96, 218713300), (100, 209964768), (104, 201889200), (120, 174970640), (128, 164034975), (130, 161511360), (150, 139976512), (156, 134592800), (160, 131227980), (166, 126484800), (192, 109356650), (195, 107674240), (200, 104982384), (208, 100944600), (240, 87485320), (249, 84323200), (260, 80755680), (300, 69988256), (312, 67296400), (320, 65613990), (325, 64604544), (332, 63242400), (384, 54678325), (390, 53837120), (400, 52491192), (415, 50593920), (416, 50472300), (480, 43742660), (498, 42161600), (520, 40377840), (600, 34994128), (624, 33648200), (640, 32806995), (650, 32302272), (664, 31621200), (780, 26918560), (800, 26245596), (830, 25296960), (832, 25236150), (960, 21871330), (975, 21534848), (996, 21080800), (1040, 20188920), (1079, 19459200), (1200, 17497064), (1245, 16864640), (1248, 16824100), (1300, 16151136), (1328, 15810600), (1560, 13459280), (1600, 13122798), (1660, 12648480), (1664, 12618075), (1920, 10935665), (1950, 10767424), (1992, 10540400), (2027, 10358400), (2075, 10118784), (2080, 10094460), (2158, 9729600), (2400, 8748532), (2490, 8432320), (2496, 8412050), (2600, 8075568), (2656, 7905300), (3120, 6729640), (3200, 6561399), (3237, 6486400), (3320, 6324240), (3900, 5383712), (3984, 5270200), (4054, 5179200), (4150, 5059392), (4160, 5047230), (4316, 4864800), (4800, 4374266), (4980, 4216160), (4992, 4206025), (5200, 4037784), (5312, 3952650), (5395, 3891840), (6081, 3452800), (6225, 3372928), (6240, 3364820), (6474, 3243200), (6640, 3162120), (7800, 2691856), (7968, 2635100), (8108, 2589600), (8300, 2529696), (8320, 2523615), (8632, 2432400), (9600, 2187133), (9960, 2108080), (10135, 2071680), (10400, 2018892), (10624, 1976325), (10790, 1945920), (12162, 1726400), (12450, 1686464), (12480, 1682410), (12948, 1621600), (13280, 1581060), (15600, 1345928), (15936, 1317550), (16185, 1297280), (16216, 1294800), (16600, 1264848), (17264, 1216200), (19920, 1054040), (20270, 1035840), (20800, 1009446), (21580, 972960), (24324, 863200), (24900, 843232), (24960, 841205), (25896, 810800), (26351, 796800), (26560, 790530), (26975, 778368), (30405, 690560), (31200, 672964), (31872, 658775), (32370, 648640), (32432, 647400), (33200, 632424), (34528, 608100), (39840, 527020), (40540, 517920), (41600, 504723), (43160, 486480), (48648, 431600), (49800, 421616), (50675, 414336), (51792, 405400), (52702, 398400), (53120, 395265), (53950, 389184), (60810, 345280), (62400, 336482), (64740, 324320), (64864, 323700), (66400, 316212), (69056, 304050), (79053, 265600), (79680, 263510), (80925, 259456), (81080, 258960), (86320, 243240), (97296, 215800), (99600, 210808), (101350, 207168), (103584, 202700), (105404, 199200), (107900, 194592), (121620, 172640), (124800, 168241), (129480, 162160), (129728, 161850), (131755, 159360), (132800, 158106), (138112, 152025)]