203520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 662256

約数和(自身を除く): 458736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 3840, 4240, 5088, 6360, 6784, 8480, 10176, 12720, 13568, 16960, 20352, 25440, 33920, 40704, 50880, 67840, 101760, 203520]

約数ペア:

[(1, 203520), (2, 101760), (3, 67840), (4, 50880), (5, 40704), (6, 33920), (8, 25440), (10, 20352), (12, 16960), (15, 13568), (16, 12720), (20, 10176), (24, 8480), (30, 6784), (32, 6360), (40, 5088), (48, 4240), (53, 3840), (60, 3392), (64, 3180), (80, 2544), (96, 2120), (106, 1920), (120, 1696), (128, 1590), (159, 1280), (160, 1272), (192, 1060), (212, 960), (240, 848), (256, 795), (265, 768), (318, 640), (320, 636), (384, 530), (424, 480)]