20125291320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18634529}}^1$

素因数の和:18634549

約数の個数: 64

約数和(自身を含む): 67084308000

約数和(自身を除く): 46959016680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18634529, 37269058, 55903587, 74538116, 93172645, 111807174, 149076232, 167710761, 186345290, 223614348, 279517935, 335421522, 372690580, 447228696, 503132283, 559035870, 670843044, 745381160, 838553805, 1006264566, 1118071740, 1341686088, 1677107610, 2012529132, 2236143480, 2515661415, 3354215220, 4025058264, 5031322830, 6708430440, 10062645660, 20125291320]

約数ペア:

[(1, 20125291320), (2, 10062645660), (3, 6708430440), (4, 5031322830), (5, 4025058264), (6, 3354215220), (8, 2515661415), (9, 2236143480), (10, 2012529132), (12, 1677107610), (15, 1341686088), (18, 1118071740), (20, 1006264566), (24, 838553805), (27, 745381160), (30, 670843044), (36, 559035870), (40, 503132283), (45, 447228696), (54, 372690580), (60, 335421522), (72, 279517935), (90, 223614348), (108, 186345290), (120, 167710761), (135, 149076232), (180, 111807174), (216, 93172645), (270, 74538116), (360, 55903587), (540, 37269058), (1080, 18634529)]