204145280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^2\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 503734140

約数和(自身を除く): 299588860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 233, 296, 320, 370, 466, 592, 640, 740, 932, 1165, 1184, 1369, 1480, 1864, 2330, 2368, 2738, 2960, 3728, 4660, 4736, 5476, 5920, 6845, 7456, 8621, 9320, 10952, 11840, 13690, 14912, 17242, 18640, 21904, 23680, 27380, 29824, 34484, 37280, 43105, 43808, 54760, 68968, 74560, 86210, 87616, 109520, 137936, 149120, 172420, 175232, 219040, 275872, 318977, 344840, 438080, 551744, 637954, 689680, 876160, 1103488, 1275908, 1379360, 1594885, 2551816, 2758720, 3189770, 5103632, 5517440, 6379540, 10207264, 12759080, 20414528, 25518160, 40829056, 51036320, 102072640, 204145280]

約数ペア:

[(1, 204145280), (2, 102072640), (4, 51036320), (5, 40829056), (8, 25518160), (10, 20414528), (16, 12759080), (20, 10207264), (32, 6379540), (37, 5517440), (40, 5103632), (64, 3189770), (74, 2758720), (80, 2551816), (128, 1594885), (148, 1379360), (160, 1275908), (185, 1103488), (233, 876160), (296, 689680), (320, 637954), (370, 551744), (466, 438080), (592, 344840), (640, 318977), (740, 275872), (932, 219040), (1165, 175232), (1184, 172420), (1369, 149120), (1480, 137936), (1864, 109520), (2330, 87616), (2368, 86210), (2738, 74560), (2960, 68968), (3728, 54760), (4660, 43808), (4736, 43105), (5476, 37280), (5920, 34484), (6845, 29824), (7456, 27380), (8621, 23680), (9320, 21904), (10952, 18640), (11840, 17242), (13690, 14912)]