20238058980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{46441}}^1$

素因数の和:46731

約数の個数: 120

約数和(自身を含む): 63724925880

約数和(自身を除く): 43486866900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 269, 270, 324, 405, 538, 540, 807, 810, 1076, 1345, 1614, 1620, 2421, 2690, 3228, 4035, 4842, 5380, 7263, 8070, 9684, 12105, 14526, 16140, 21789, 24210, 29052, 36315, 43578, 46441, 48420, 72630, 87156, 92882, 108945, 139323, 145260, 185764, 217890, 232205, 278646, 417969, 435780, 464410, 557292, 696615, 835938, 928820, 1253907, 1393230, 1671876, 2089845, 2507814, 2786460, 3761721, 4179690, 5015628, 6269535, 7523442, 8359380, 12492629, 12539070, 15046884, 18808605, 24985258, 25078140, 37477887, 37617210, 49970516, 62463145, 74955774, 75234420, 112433661, 124926290, 149911548, 187389435, 224867322, 249852580, 337300983, 374778870, 449734644, 562168305, 674601966, 749557740, 1011902949, 1124336610, 1349203932, 1686504915, 2023805898, 2248673220, 3373009830, 4047611796, 5059514745, 6746019660, 10119029490, 20238058980]

約数ペア:

[(1, 20238058980), (2, 10119029490), (3, 6746019660), (4, 5059514745), (5, 4047611796), (6, 3373009830), (9, 2248673220), (10, 2023805898), (12, 1686504915), (15, 1349203932), (18, 1124336610), (20, 1011902949), (27, 749557740), (30, 674601966), (36, 562168305), (45, 449734644), (54, 374778870), (60, 337300983), (81, 249852580), (90, 224867322), (108, 187389435), (135, 149911548), (162, 124926290), (180, 112433661), (269, 75234420), (270, 74955774), (324, 62463145), (405, 49970516), (538, 37617210), (540, 37477887), (807, 25078140), (810, 24985258), (1076, 18808605), (1345, 15046884), (1614, 12539070), (1620, 12492629), (2421, 8359380), (2690, 7523442), (3228, 6269535), (4035, 5015628), (4842, 4179690), (5380, 3761721), (7263, 2786460), (8070, 2507814), (9684, 2089845), (12105, 1671876), (14526, 1393230), (16140, 1253907), (21789, 928820), (24210, 835938), (29052, 696615), (36315, 557292), (43578, 464410), (46441, 435780), (48420, 417969), (72630, 278646), (87156, 232205), (92882, 217890), (108945, 185764), (139323, 145260)]