168305220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4013}}^1$

素因数の和:4261

約数の個数: 72

約数和(自身を含む): 512844696

約数和(自身を除く): 344539476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4013, 4194, 4660, 6990, 8026, 8388, 10485, 12039, 13980, 16052, 20065, 20970, 24078, 36117, 40130, 41940, 48156, 60195, 72234, 80260, 120390, 144468, 180585, 240780, 361170, 722340, 935029, 1870058, 2805087, 3740116, 4675145, 5610174, 8415261, 9350290, 11220348, 14025435, 16830522, 18700580, 28050870, 33661044, 42076305, 56101740, 84152610, 168305220]

約数ペア:

[(1, 168305220), (2, 84152610), (3, 56101740), (4, 42076305), (5, 33661044), (6, 28050870), (9, 18700580), (10, 16830522), (12, 14025435), (15, 11220348), (18, 9350290), (20, 8415261), (30, 5610174), (36, 4675145), (45, 3740116), (60, 2805087), (90, 1870058), (180, 935029), (233, 722340), (466, 361170), (699, 240780), (932, 180585), (1165, 144468), (1398, 120390), (2097, 80260), (2330, 72234), (2796, 60195), (3495, 48156), (4013, 41940), (4194, 40130), (4660, 36117), (6990, 24078), (8026, 20970), (8388, 20065), (10485, 16052), (12039, 13980)]