19172640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 61508160

約数和(自身を除く): 42335520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 677, 708, 885, 944, 1180, 1354, 1416, 1770, 1888, 2031, 2360, 2708, 2832, 3385, 3540, 4062, 4720, 5416, 5664, 6770, 7080, 8124, 9440, 10155, 10832, 13540, 14160, 16248, 20310, 21664, 27080, 28320, 32496, 39943, 40620, 54160, 64992, 79886, 81240, 108320, 119829, 159772, 162480, 199715, 239658, 319544, 324960, 399430, 479316, 599145, 639088, 798860, 958632, 1198290, 1278176, 1597720, 1917264, 2396580, 3195440, 3834528, 4793160, 6390880, 9586320, 19172640]

約数ペア:

[(1, 19172640), (2, 9586320), (3, 6390880), (4, 4793160), (5, 3834528), (6, 3195440), (8, 2396580), (10, 1917264), (12, 1597720), (15, 1278176), (16, 1198290), (20, 958632), (24, 798860), (30, 639088), (32, 599145), (40, 479316), (48, 399430), (59, 324960), (60, 319544), (80, 239658), (96, 199715), (118, 162480), (120, 159772), (160, 119829), (177, 108320), (236, 81240), (240, 79886), (295, 64992), (354, 54160), (472, 40620), (480, 39943), (590, 32496), (677, 28320), (708, 27080), (885, 21664), (944, 20310), (1180, 16248), (1354, 14160), (1416, 13540), (1770, 10832), (1888, 10155), (2031, 9440), (2360, 8124), (2708, 7080), (2832, 6770), (3385, 5664), (3540, 5416), (4062, 4720)]