16721581920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{34836629}}^1$

素因数の和:34836647

約数の個数: 48

約数和(自身を含む): 52672984560

約数和(自身を除く): 35951402640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 34836629, 69673258, 104509887, 139346516, 174183145, 209019774, 278693032, 348366290, 418039548, 522549435, 557386064, 696732580, 836079096, 1045098870, 1114772128, 1393465160, 1672158192, 2090197740, 2786930320, 3344316384, 4180395480, 5573860640, 8360790960, 16721581920]

約数ペア:

[(1, 16721581920), (2, 8360790960), (3, 5573860640), (4, 4180395480), (5, 3344316384), (6, 2786930320), (8, 2090197740), (10, 1672158192), (12, 1393465160), (15, 1114772128), (16, 1045098870), (20, 836079096), (24, 696732580), (30, 557386064), (32, 522549435), (40, 418039548), (48, 348366290), (60, 278693032), (80, 209019774), (96, 174183145), (120, 139346516), (160, 104509887), (240, 69673258), (480, 34836629)]