19773240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3176

約数の個数: 64

約数和(自身を含む): 60458400

約数和(自身を除く): 40685160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3109, 3180, 6218, 6360, 9327, 12436, 15545, 18654, 24872, 31090, 37308, 46635, 62180, 74616, 93270, 124360, 164777, 186540, 329554, 373080, 494331, 659108, 823885, 988662, 1318216, 1647770, 1977324, 2471655, 3295540, 3954648, 4943310, 6591080, 9886620, 19773240]

約数ペア:

[(1, 19773240), (2, 9886620), (3, 6591080), (4, 4943310), (5, 3954648), (6, 3295540), (8, 2471655), (10, 1977324), (12, 1647770), (15, 1318216), (20, 988662), (24, 823885), (30, 659108), (40, 494331), (53, 373080), (60, 329554), (106, 186540), (120, 164777), (159, 124360), (212, 93270), (265, 74616), (318, 62180), (424, 46635), (530, 37308), (636, 31090), (795, 24872), (1060, 18654), (1272, 15545), (1590, 12436), (2120, 9327), (3109, 6360), (3180, 6218)]