203488160

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{929}}^1$

素因数の和:1018

約数の個数: 72

約数和(自身を含む): 494616780

約数和(自身を除く): 291128620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 929, 1184, 1369, 1480, 1858, 2738, 2960, 3716, 4645, 5476, 5920, 6845, 7432, 9290, 10952, 13690, 14864, 18580, 21904, 27380, 29728, 34373, 37160, 43808, 54760, 68746, 74320, 109520, 137492, 148640, 171865, 219040, 274984, 343730, 549968, 687460, 1099936, 1271801, 1374920, 2543602, 2749840, 5087204, 5499680, 6359005, 10174408, 12718010, 20348816, 25436020, 40697632, 50872040, 101744080, 203488160]

約数ペア:

[(1, 203488160), (2, 101744080), (4, 50872040), (5, 40697632), (8, 25436020), (10, 20348816), (16, 12718010), (20, 10174408), (32, 6359005), (37, 5499680), (40, 5087204), (74, 2749840), (80, 2543602), (148, 1374920), (160, 1271801), (185, 1099936), (296, 687460), (370, 549968), (592, 343730), (740, 274984), (929, 219040), (1184, 171865), (1369, 148640), (1480, 137492), (1858, 109520), (2738, 74320), (2960, 68746), (3716, 54760), (4645, 43808), (5476, 37160), (5920, 34373), (6845, 29728), (7432, 27380), (9290, 21904), (10952, 18580), (13690, 14864)]