219924120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140977}}^1$

素因数の和:141004

約数の個数: 64

約数和(自身を含む): 710529120

約数和(自身を除く): 490605000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 140977, 281954, 422931, 563908, 704885, 845862, 1127816, 1409770, 1691724, 1832701, 2114655, 2819540, 3383448, 3665402, 4229310, 5498103, 5639080, 7330804, 8458620, 9163505, 10996206, 14661608, 16917240, 18327010, 21992412, 27490515, 36654020, 43984824, 54981030, 73308040, 109962060, 219924120]

約数ペア:

[(1, 219924120), (2, 109962060), (3, 73308040), (4, 54981030), (5, 43984824), (6, 36654020), (8, 27490515), (10, 21992412), (12, 18327010), (13, 16917240), (15, 14661608), (20, 10996206), (24, 9163505), (26, 8458620), (30, 7330804), (39, 5639080), (40, 5498103), (52, 4229310), (60, 3665402), (65, 3383448), (78, 2819540), (104, 2114655), (120, 1832701), (130, 1691724), (156, 1409770), (195, 1127816), (260, 845862), (312, 704885), (390, 563908), (520, 422931), (780, 281954), (1560, 140977)]