21709365120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54623}}^1$

素因数の和:54674

約数の個数: 256

約数和(自身を含む): 80231731200

約数和(自身を除く): 58522366080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 4140, 4320, 4416, 4968, 5520, 5760, 6210, 6624, 7360, 8280, 8640, 8832, 9936, 11040, 12420, 13248, 14720, 16560, 17280, 19872, 22080, 24840, 26496, 33120, 39744, 44160, 49680, 54623, 66240, 79488, 99360, 109246, 132480, 163869, 198720, 218492, 273115, 327738, 397440, 436984, 491607, 546230, 655476, 819345, 873968, 983214, 1092460, 1256329, 1310952, 1474821, 1638690, 1747936, 1966428, 2184920, 2458035, 2512658, 2621904, 2949642, 3277380, 3495872, 3768987, 3932856, 4369840, 4916070, 5025316, 5243808, 5899284, 6281645, 6554760, 6991744, 7374105, 7537974, 7865712, 8739680, 9832140, 10050632, 10487616, 11306961, 11798568, 12563290, 13109520, 14748210, 15075948, 15731424, 17479360, 18844935, 19664280, 20101264, 20975232, 22613922, 23597136, 25126580, 26219040, 29496420, 30151896, 31462848, 33920883, 34958720, 37689870, 39328560, 40202528, 45227844, 47194272, 50253160, 52438080, 56534805, 58992840, 60303792, 62925696, 67841766, 75379740, 78657120, 80405056, 90455688, 94388544, 100506320, 104876160, 113069610, 117985680, 120607584, 135683532, 150759480, 157314240, 160810112, 169604415, 180911376, 188777088, 201012640, 226139220, 235971360, 241215168, 271367064, 301518960, 314628480, 339208830, 361822752, 402025280, 452278440, 471942720, 482430336, 542734128, 603037920, 678417660, 723645504, 804050560, 904556880, 943885440, 1085468256, 1206075840, 1356835320, 1447291008, 1809113760, 2170936512, 2412151680, 2713670640, 3618227520, 4341873024, 5427341280, 7236455040, 10854682560, 21709365120]

約数ペア:

[(1, 21709365120), (2, 10854682560), (3, 7236455040), (4, 5427341280), (5, 4341873024), (6, 3618227520), (8, 2713670640), (9, 2412151680), (10, 2170936512), (12, 1809113760), (15, 1447291008), (16, 1356835320), (18, 1206075840), (20, 1085468256), (23, 943885440), (24, 904556880), (27, 804050560), (30, 723645504), (32, 678417660), (36, 603037920), (40, 542734128), (45, 482430336), (46, 471942720), (48, 452278440), (54, 402025280), (60, 361822752), (64, 339208830), (69, 314628480), (72, 301518960), (80, 271367064), (90, 241215168), (92, 235971360), (96, 226139220), (108, 201012640), (115, 188777088), (120, 180911376), (128, 169604415), (135, 160810112), (138, 157314240), (144, 150759480), (160, 135683532), (180, 120607584), (184, 117985680), (192, 113069610), (207, 104876160), (216, 100506320), (230, 94388544), (240, 90455688), (270, 80405056), (276, 78657120), (288, 75379740), (320, 67841766), (345, 62925696), (360, 60303792), (368, 58992840), (384, 56534805), (414, 52438080), (432, 50253160), (460, 47194272), (480, 45227844), (540, 40202528), (552, 39328560), (576, 37689870), (621, 34958720), (640, 33920883), (690, 31462848), (720, 30151896), (736, 29496420), (828, 26219040), (864, 25126580), (920, 23597136), (960, 22613922), (1035, 20975232), (1080, 20101264), (1104, 19664280), (1152, 18844935), (1242, 17479360), (1380, 15731424), (1440, 15075948), (1472, 14748210), (1656, 13109520), (1728, 12563290), (1840, 11798568), (1920, 11306961), (2070, 10487616), (2160, 10050632), (2208, 9832140), (2484, 8739680), (2760, 7865712), (2880, 7537974), (2944, 7374105), (3105, 6991744), (3312, 6554760), (3456, 6281645), (3680, 5899284), (4140, 5243808), (4320, 5025316), (4416, 4916070), (4968, 4369840), (5520, 3932856), (5760, 3768987), (6210, 3495872), (6624, 3277380), (7360, 2949642), (8280, 2621904), (8640, 2512658), (8832, 2458035), (9936, 2184920), (11040, 1966428), (12420, 1747936), (13248, 1638690), (14720, 1474821), (16560, 1310952), (17280, 1256329), (19872, 1092460), (22080, 983214), (24840, 873968), (26496, 819345), (33120, 655476), (39744, 546230), (44160, 491607), (49680, 436984), (54623, 397440), (66240, 327738), (79488, 273115), (99360, 218492), (109246, 198720), (132480, 163869)]