90693840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19889}}^1$

素因数の和:19924

約数の個数: 80

約数和(自身を含む): 295963200

約数和(自身を除く): 205269360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19889, 39778, 59667, 79556, 99445, 119334, 159112, 198890, 238668, 298335, 318224, 377891, 397780, 477336, 596670, 755782, 795560, 954672, 1133673, 1193340, 1511564, 1591120, 1889455, 2267346, 2386680, 3023128, 3778910, 4534692, 4773360, 5668365, 6046256, 7557820, 9069384, 11336730, 15115640, 18138768, 22673460, 30231280, 45346920, 90693840]

約数ペア:

[(1, 90693840), (2, 45346920), (3, 30231280), (4, 22673460), (5, 18138768), (6, 15115640), (8, 11336730), (10, 9069384), (12, 7557820), (15, 6046256), (16, 5668365), (19, 4773360), (20, 4534692), (24, 3778910), (30, 3023128), (38, 2386680), (40, 2267346), (48, 1889455), (57, 1591120), (60, 1511564), (76, 1193340), (80, 1133673), (95, 954672), (114, 795560), (120, 755782), (152, 596670), (190, 477336), (228, 397780), (240, 377891), (285, 318224), (304, 298335), (380, 238668), (456, 198890), (570, 159112), (760, 119334), (912, 99445), (1140, 79556), (1520, 59667), (2280, 39778), (4560, 19889)]