189825720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225983}}^1$

素因数の和:226004

約数の個数: 64

約数和(自身を含む): 650833920

約数和(自身を除く): 461008200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 225983, 451966, 677949, 903932, 1129915, 1355898, 1581881, 1807864, 2259830, 2711796, 3163762, 3389745, 4519660, 4745643, 5423592, 6327524, 6779490, 7909405, 9039320, 9491286, 12655048, 13558980, 15818810, 18982572, 23728215, 27117960, 31637620, 37965144, 47456430, 63275240, 94912860, 189825720]

約数ペア:

[(1, 189825720), (2, 94912860), (3, 63275240), (4, 47456430), (5, 37965144), (6, 31637620), (7, 27117960), (8, 23728215), (10, 18982572), (12, 15818810), (14, 13558980), (15, 12655048), (20, 9491286), (21, 9039320), (24, 7909405), (28, 6779490), (30, 6327524), (35, 5423592), (40, 4745643), (42, 4519660), (56, 3389745), (60, 3163762), (70, 2711796), (84, 2259830), (105, 1807864), (120, 1581881), (140, 1355898), (168, 1129915), (210, 903932), (280, 677949), (420, 451966), (840, 225983)]