18570720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5527}}^1$

素因数の和:5552

約数の個数: 96

約数和(自身を含む): 66866688

約数和(自身を除く): 48295968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5527, 11054, 16581, 22108, 27635, 33162, 38689, 44216, 55270, 66324, 77378, 82905, 88432, 110540, 116067, 132648, 154756, 165810, 176864, 193445, 221080, 232134, 265296, 309512, 331620, 386890, 442160, 464268, 530592, 580335, 619024, 663240, 773780, 884320, 928536, 1160670, 1238048, 1326480, 1547560, 1857072, 2321340, 2652960, 3095120, 3714144, 4642680, 6190240, 9285360, 18570720]

約数ペア:

[(1, 18570720), (2, 9285360), (3, 6190240), (4, 4642680), (5, 3714144), (6, 3095120), (7, 2652960), (8, 2321340), (10, 1857072), (12, 1547560), (14, 1326480), (15, 1238048), (16, 1160670), (20, 928536), (21, 884320), (24, 773780), (28, 663240), (30, 619024), (32, 580335), (35, 530592), (40, 464268), (42, 442160), (48, 386890), (56, 331620), (60, 309512), (70, 265296), (80, 232134), (84, 221080), (96, 193445), (105, 176864), (112, 165810), (120, 154756), (140, 132648), (160, 116067), (168, 110540), (210, 88432), (224, 82905), (240, 77378), (280, 66324), (336, 55270), (420, 44216), (480, 38689), (560, 33162), (672, 27635), (840, 22108), (1120, 16581), (1680, 11054), (3360, 5527)]