195139480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 456912000

約数和(自身を除く): 261772520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 740, 790, 1480, 1580, 1669, 2923, 3160, 3338, 5846, 6676, 8345, 11692, 13352, 14615, 16690, 23384, 29230, 33380, 58460, 61753, 66760, 116920, 123506, 131851, 247012, 263702, 308765, 494024, 527404, 617530, 659255, 1054808, 1235060, 1318510, 2470120, 2637020, 4878487, 5274040, 9756974, 19513948, 24392435, 39027896, 48784870, 97569740, 195139480]

約数ペア:

[(1, 195139480), (2, 97569740), (4, 48784870), (5, 39027896), (8, 24392435), (10, 19513948), (20, 9756974), (37, 5274040), (40, 4878487), (74, 2637020), (79, 2470120), (148, 1318510), (158, 1235060), (185, 1054808), (296, 659255), (316, 617530), (370, 527404), (395, 494024), (632, 308765), (740, 263702), (790, 247012), (1480, 131851), (1580, 123506), (1669, 116920), (2923, 66760), (3160, 61753), (3338, 58460), (5846, 33380), (6676, 29230), (8345, 23384), (11692, 16690), (13352, 14615)]