206135120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2020

約数の個数: 80

約数和(自身を含む): 506491392

約数和(自身を除く): 300356272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 1933, 2480, 2666, 3440, 3866, 5332, 6665, 7732, 9665, 10664, 13330, 15464, 19330, 21328, 26660, 30928, 38660, 53320, 59923, 77320, 83119, 106640, 119846, 154640, 166238, 239692, 299615, 332476, 415595, 479384, 599230, 664952, 831190, 958768, 1198460, 1329904, 1662380, 2396920, 2576689, 3324760, 4793840, 5153378, 6649520, 10306756, 12883445, 20613512, 25766890, 41227024, 51533780, 103067560, 206135120]

約数ペア:

[(1, 206135120), (2, 103067560), (4, 51533780), (5, 41227024), (8, 25766890), (10, 20613512), (16, 12883445), (20, 10306756), (31, 6649520), (40, 5153378), (43, 4793840), (62, 3324760), (80, 2576689), (86, 2396920), (124, 1662380), (155, 1329904), (172, 1198460), (215, 958768), (248, 831190), (310, 664952), (344, 599230), (430, 479384), (496, 415595), (620, 332476), (688, 299615), (860, 239692), (1240, 166238), (1333, 154640), (1720, 119846), (1933, 106640), (2480, 83119), (2666, 77320), (3440, 59923), (3866, 53320), (5332, 38660), (6665, 30928), (7732, 26660), (9665, 21328), (10664, 19330), (13330, 15464)]