1691014080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{251639}}^1$

素因数の和:251666

約数の個数: 112

約数和(自身を含む): 6135989760

約数和(自身を除く): 4444975680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 251639, 503278, 754917, 1006556, 1258195, 1509834, 1761473, 2013112, 2516390, 3019668, 3522946, 3774585, 4026224, 5032780, 5284419, 6039336, 7045892, 7549170, 8052448, 8807365, 10065560, 10568838, 12078672, 14091784, 15098340, 16104896, 17614730, 20131120, 21137676, 24157344, 26422095, 28183568, 30196680, 35229460, 40262240, 42275352, 48314688, 52844190, 56367136, 60393360, 70458920, 80524480, 84550704, 105688380, 112734272, 120786720, 140917840, 169101408, 211376760, 241573440, 281835680, 338202816, 422753520, 563671360, 845507040, 1691014080]

約数ペア:

[(1, 1691014080), (2, 845507040), (3, 563671360), (4, 422753520), (5, 338202816), (6, 281835680), (7, 241573440), (8, 211376760), (10, 169101408), (12, 140917840), (14, 120786720), (15, 112734272), (16, 105688380), (20, 84550704), (21, 80524480), (24, 70458920), (28, 60393360), (30, 56367136), (32, 52844190), (35, 48314688), (40, 42275352), (42, 40262240), (48, 35229460), (56, 30196680), (60, 28183568), (64, 26422095), (70, 24157344), (80, 21137676), (84, 20131120), (96, 17614730), (105, 16104896), (112, 15098340), (120, 14091784), (140, 12078672), (160, 10568838), (168, 10065560), (192, 8807365), (210, 8052448), (224, 7549170), (240, 7045892), (280, 6039336), (320, 5284419), (336, 5032780), (420, 4026224), (448, 3774585), (480, 3522946), (560, 3019668), (672, 2516390), (840, 2013112), (960, 1761473), (1120, 1509834), (1344, 1258195), (1680, 1006556), (2240, 754917), (3360, 503278), (6720, 251639)]