205753600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2512

約数の個数: 108

約数和(自身を含む): 548668876

約数和(自身を除く): 342915276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1280, 1300, 1600, 1664, 2080, 2473, 2600, 3200, 3328, 4160, 4946, 5200, 6400, 8320, 9892, 10400, 12365, 16640, 19784, 20800, 24730, 32149, 39568, 41600, 49460, 61825, 64298, 79136, 83200, 98920, 123650, 128596, 158272, 160745, 197840, 247300, 257192, 316544, 321490, 395680, 494600, 514384, 633088, 642980, 791360, 803725, 989200, 1028768, 1285960, 1582720, 1607450, 1978400, 2057536, 2571920, 3165440, 3214900, 3956800, 4115072, 5143840, 6429800, 7913600, 8230144, 10287680, 12859600, 15827200, 20575360, 25719200, 41150720, 51438400, 102876800, 205753600]

約数ペア:

[(1, 205753600), (2, 102876800), (4, 51438400), (5, 41150720), (8, 25719200), (10, 20575360), (13, 15827200), (16, 12859600), (20, 10287680), (25, 8230144), (26, 7913600), (32, 6429800), (40, 5143840), (50, 4115072), (52, 3956800), (64, 3214900), (65, 3165440), (80, 2571920), (100, 2057536), (104, 1978400), (128, 1607450), (130, 1582720), (160, 1285960), (200, 1028768), (208, 989200), (256, 803725), (260, 791360), (320, 642980), (325, 633088), (400, 514384), (416, 494600), (520, 395680), (640, 321490), (650, 316544), (800, 257192), (832, 247300), (1040, 197840), (1280, 160745), (1300, 158272), (1600, 128596), (1664, 123650), (2080, 98920), (2473, 83200), (2600, 79136), (3200, 64298), (3328, 61825), (4160, 49460), (4946, 41600), (5200, 39568), (6400, 32149), (8320, 24730), (9892, 20800), (10400, 19784), (12365, 16640)]