19590960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81629}}^1$

素因数の和:81645

約数の個数: 40

約数和(自身を含む): 60732720

約数和(自身を除く): 41141760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81629, 163258, 244887, 326516, 408145, 489774, 653032, 816290, 979548, 1224435, 1306064, 1632580, 1959096, 2448870, 3265160, 3918192, 4897740, 6530320, 9795480, 19590960]

約数ペア:

[(1, 19590960), (2, 9795480), (3, 6530320), (4, 4897740), (5, 3918192), (6, 3265160), (8, 2448870), (10, 1959096), (12, 1632580), (15, 1306064), (16, 1224435), (20, 979548), (24, 816290), (30, 653032), (40, 489774), (48, 408145), (60, 326516), (80, 244887), (120, 163258), (240, 81629)]