20214727740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101449}}^1$

素因数の和:101514

約数の個数: 144

約数和(自身を含む): 65140639200

約数和(自身を除く): 44925911460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 738, 810, 820, 972, 1107, 1215, 1230, 1476, 1620, 1845, 2214, 2430, 2460, 3321, 3690, 4428, 4860, 5535, 6642, 7380, 9963, 11070, 13284, 16605, 19926, 22140, 33210, 39852, 49815, 66420, 99630, 101449, 199260, 202898, 304347, 405796, 507245, 608694, 913041, 1014490, 1217388, 1521735, 1826082, 2028980, 2739123, 3043470, 3652164, 4159409, 4565205, 5478246, 6086940, 8217369, 8318818, 9130410, 10956492, 12478227, 13695615, 16434738, 16637636, 18260820, 20797045, 24652107, 24956454, 27391230, 32869476, 37434681, 41086845, 41594090, 49304214, 49912908, 54782460, 62391135, 74869362, 82173690, 83188180, 98608428, 112304043, 123260535, 124782270, 149738724, 164347380, 187173405, 224608086, 246521070, 249564540, 336912129, 374346810, 449216172, 493042140, 561520215, 673824258, 748693620, 1010736387, 1123040430, 1347648516, 1684560645, 2021472774, 2246080860, 3369121290, 4042945548, 5053681935, 6738242580, 10107363870, 20214727740]

約数ペア:

[(1, 20214727740), (2, 10107363870), (3, 6738242580), (4, 5053681935), (5, 4042945548), (6, 3369121290), (9, 2246080860), (10, 2021472774), (12, 1684560645), (15, 1347648516), (18, 1123040430), (20, 1010736387), (27, 748693620), (30, 673824258), (36, 561520215), (41, 493042140), (45, 449216172), (54, 374346810), (60, 336912129), (81, 249564540), (82, 246521070), (90, 224608086), (108, 187173405), (123, 164347380), (135, 149738724), (162, 124782270), (164, 123260535), (180, 112304043), (205, 98608428), (243, 83188180), (246, 82173690), (270, 74869362), (324, 62391135), (369, 54782460), (405, 49912908), (410, 49304214), (486, 41594090), (492, 41086845), (540, 37434681), (615, 32869476), (738, 27391230), (810, 24956454), (820, 24652107), (972, 20797045), (1107, 18260820), (1215, 16637636), (1230, 16434738), (1476, 13695615), (1620, 12478227), (1845, 10956492), (2214, 9130410), (2430, 8318818), (2460, 8217369), (3321, 6086940), (3690, 5478246), (4428, 4565205), (4860, 4159409), (5535, 3652164), (6642, 3043470), (7380, 2739123), (9963, 2028980), (11070, 1826082), (13284, 1521735), (16605, 1217388), (19926, 1014490), (22140, 913041), (33210, 608694), (39852, 507245), (49815, 405796), (66420, 304347), (99630, 202898), (101449, 199260)]