1959495960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{82889}}^1$

素因数の和:83100

約数の個数: 64

約数和(自身を含む): 5908399200

約数和(自身を除く): 3948903240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 82889, 165778, 248667, 331556, 414445, 497334, 663112, 828890, 994668, 1243335, 1657780, 1989336, 2486670, 3315560, 4973340, 9946680, 16329133, 32658266, 48987399, 65316532, 81645665, 97974798, 130633064, 163291330, 195949596, 244936995, 326582660, 391899192, 489873990, 653165320, 979747980, 1959495960]

約数ペア:

[(1, 1959495960), (2, 979747980), (3, 653165320), (4, 489873990), (5, 391899192), (6, 326582660), (8, 244936995), (10, 195949596), (12, 163291330), (15, 130633064), (20, 97974798), (24, 81645665), (30, 65316532), (40, 48987399), (60, 32658266), (120, 16329133), (197, 9946680), (394, 4973340), (591, 3315560), (788, 2486670), (985, 1989336), (1182, 1657780), (1576, 1243335), (1970, 994668), (2364, 828890), (2955, 663112), (3940, 497334), (4728, 414445), (5910, 331556), (7880, 248667), (11820, 165778), (23640, 82889)]