209140080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10499}}^1$

素因数の和:10598

約数の個数: 80

約数和(自身を含む): 656208000

約数和(自身を除く): 447067920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 10499, 19920, 20998, 31497, 41996, 52495, 62994, 83992, 104990, 125988, 157485, 167984, 209980, 251976, 314970, 419960, 503952, 629940, 839920, 871417, 1259880, 1742834, 2519760, 2614251, 3485668, 4357085, 5228502, 6971336, 8714170, 10457004, 13071255, 13942672, 17428340, 20914008, 26142510, 34856680, 41828016, 52285020, 69713360, 104570040, 209140080]

約数ペア:

[(1, 209140080), (2, 104570040), (3, 69713360), (4, 52285020), (5, 41828016), (6, 34856680), (8, 26142510), (10, 20914008), (12, 17428340), (15, 13942672), (16, 13071255), (20, 10457004), (24, 8714170), (30, 6971336), (40, 5228502), (48, 4357085), (60, 3485668), (80, 2614251), (83, 2519760), (120, 1742834), (166, 1259880), (240, 871417), (249, 839920), (332, 629940), (415, 503952), (498, 419960), (664, 314970), (830, 251976), (996, 209980), (1245, 167984), (1328, 157485), (1660, 125988), (1992, 104990), (2490, 83992), (3320, 62994), (3984, 52495), (4980, 41996), (6640, 31497), (9960, 20998), (10499, 19920)]