15918960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3526

約数の個数: 80

約数和(自身を含む): 51960960

約数和(自身を除く): 36042000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3491, 4560, 6982, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 52365, 55856, 66329, 69820, 83784, 104730, 132658, 139640, 167568, 198987, 209460, 265316, 279280, 331645, 397974, 418920, 530632, 663290, 795948, 837840, 994935, 1061264, 1326580, 1591896, 1989870, 2653160, 3183792, 3979740, 5306320, 7959480, 15918960]

約数ペア:

[(1, 15918960), (2, 7959480), (3, 5306320), (4, 3979740), (5, 3183792), (6, 2653160), (8, 1989870), (10, 1591896), (12, 1326580), (15, 1061264), (16, 994935), (19, 837840), (20, 795948), (24, 663290), (30, 530632), (38, 418920), (40, 397974), (48, 331645), (57, 279280), (60, 265316), (76, 209460), (80, 198987), (95, 167568), (114, 139640), (120, 132658), (152, 104730), (190, 83784), (228, 69820), (240, 66329), (285, 55856), (304, 52365), (380, 41892), (456, 34910), (570, 27928), (760, 20946), (912, 17455), (1140, 13964), (1520, 10473), (2280, 6982), (3491, 4560)]