203872920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73867}}^1$

素因数の和:73904

約数の個数: 64

約数和(自身を含む): 638219520

約数和(自身を除く): 434346600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 73867, 147734, 221601, 295468, 369335, 443202, 590936, 738670, 886404, 1108005, 1477340, 1698941, 1772808, 2216010, 2954680, 3397882, 4432020, 5096823, 6795764, 8494705, 8864040, 10193646, 13591528, 16989410, 20387292, 25484115, 33978820, 40774584, 50968230, 67957640, 101936460, 203872920]

約数ペア:

[(1, 203872920), (2, 101936460), (3, 67957640), (4, 50968230), (5, 40774584), (6, 33978820), (8, 25484115), (10, 20387292), (12, 16989410), (15, 13591528), (20, 10193646), (23, 8864040), (24, 8494705), (30, 6795764), (40, 5096823), (46, 4432020), (60, 3397882), (69, 2954680), (92, 2216010), (115, 1772808), (120, 1698941), (138, 1477340), (184, 1108005), (230, 886404), (276, 738670), (345, 590936), (460, 443202), (552, 369335), (690, 295468), (920, 221601), (1380, 147734), (2760, 73867)]