20177745360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{944651}}^1$

素因数の和:944756

約数の個数: 80

約数和(自身を含む): 63253897920

約数和(自身を除く): 43076152560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 944651, 1889302, 2833953, 3778604, 4723255, 5667906, 7557208, 9446510, 11335812, 14169765, 15114416, 18893020, 22671624, 28339530, 37786040, 45343248, 56679060, 75572080, 84073939, 113358120, 168147878, 226716240, 252221817, 336295756, 420369695, 504443634, 672591512, 840739390, 1008887268, 1261109085, 1345183024, 1681478780, 2017774536, 2522218170, 3362957560, 4035549072, 5044436340, 6725915120, 10088872680, 20177745360]

約数ペア:

[(1, 20177745360), (2, 10088872680), (3, 6725915120), (4, 5044436340), (5, 4035549072), (6, 3362957560), (8, 2522218170), (10, 2017774536), (12, 1681478780), (15, 1345183024), (16, 1261109085), (20, 1008887268), (24, 840739390), (30, 672591512), (40, 504443634), (48, 420369695), (60, 336295756), (80, 252221817), (89, 226716240), (120, 168147878), (178, 113358120), (240, 84073939), (267, 75572080), (356, 56679060), (445, 45343248), (534, 37786040), (712, 28339530), (890, 22671624), (1068, 18893020), (1335, 15114416), (1424, 14169765), (1780, 11335812), (2136, 9446510), (2670, 7557208), (3560, 5667906), (4272, 4723255), (5340, 3778604), (7120, 2833953), (10680, 1889302), (21360, 944651)]