20136428160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{13159}}^1$

素因数の和:13978

約数の個数: 128

約数和(自身を含む): 64270281600

約数和(自身を除く): 44133853440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 797, 960, 1594, 1920, 2391, 3188, 3985, 4782, 6376, 7970, 9564, 11955, 12752, 13159, 15940, 19128, 23910, 25504, 26318, 31880, 38256, 39477, 47820, 51008, 52636, 63760, 65795, 76512, 78954, 95640, 102016, 105272, 127520, 131590, 153024, 157908, 191280, 197385, 210544, 255040, 263180, 306048, 315816, 382560, 394770, 421088, 510080, 526360, 631632, 765120, 789540, 842176, 1052720, 1263264, 1530240, 1579080, 1684352, 2105440, 2526528, 3158160, 4210880, 5053056, 6316320, 8421760, 10487723, 12632640, 20975446, 25265280, 31463169, 41950892, 52438615, 62926338, 83901784, 104877230, 125852676, 157315845, 167803568, 209754460, 251705352, 314631690, 335607136, 419508920, 503410704, 629263380, 671214272, 839017840, 1006821408, 1258526760, 1342428544, 1678035680, 2013642816, 2517053520, 3356071360, 4027285632, 5034107040, 6712142720, 10068214080, 20136428160]

約数ペア:

[(1, 20136428160), (2, 10068214080), (3, 6712142720), (4, 5034107040), (5, 4027285632), (6, 3356071360), (8, 2517053520), (10, 2013642816), (12, 1678035680), (15, 1342428544), (16, 1258526760), (20, 1006821408), (24, 839017840), (30, 671214272), (32, 629263380), (40, 503410704), (48, 419508920), (60, 335607136), (64, 314631690), (80, 251705352), (96, 209754460), (120, 167803568), (128, 157315845), (160, 125852676), (192, 104877230), (240, 83901784), (320, 62926338), (384, 52438615), (480, 41950892), (640, 31463169), (797, 25265280), (960, 20975446), (1594, 12632640), (1920, 10487723), (2391, 8421760), (3188, 6316320), (3985, 5053056), (4782, 4210880), (6376, 3158160), (7970, 2526528), (9564, 2105440), (11955, 1684352), (12752, 1579080), (13159, 1530240), (15940, 1263264), (19128, 1052720), (23910, 842176), (25504, 789540), (26318, 765120), (31880, 631632), (38256, 526360), (39477, 510080), (47820, 421088), (51008, 394770), (52636, 382560), (63760, 315816), (65795, 306048), (76512, 263180), (78954, 255040), (95640, 210544), (102016, 197385), (105272, 191280), (127520, 157908), (131590, 153024)]