20203800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 63329280

約数和(自身を除く): 43125480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 151, 200, 223, 300, 302, 446, 453, 600, 604, 669, 755, 892, 906, 1115, 1208, 1338, 1510, 1784, 1812, 2230, 2265, 2676, 3020, 3345, 3624, 3775, 4460, 4530, 5352, 5575, 6040, 6690, 7550, 8920, 9060, 11150, 11325, 13380, 15100, 16725, 18120, 22300, 22650, 26760, 30200, 33450, 33673, 44600, 45300, 66900, 67346, 90600, 101019, 133800, 134692, 168365, 202038, 269384, 336730, 404076, 505095, 673460, 808152, 841825, 1010190, 1346920, 1683650, 2020380, 2525475, 3367300, 4040760, 5050950, 6734600, 10101900, 20203800]

約数ペア:

[(1, 20203800), (2, 10101900), (3, 6734600), (4, 5050950), (5, 4040760), (6, 3367300), (8, 2525475), (10, 2020380), (12, 1683650), (15, 1346920), (20, 1010190), (24, 841825), (25, 808152), (30, 673460), (40, 505095), (50, 404076), (60, 336730), (75, 269384), (100, 202038), (120, 168365), (150, 134692), (151, 133800), (200, 101019), (223, 90600), (300, 67346), (302, 66900), (446, 45300), (453, 44600), (600, 33673), (604, 33450), (669, 30200), (755, 26760), (892, 22650), (906, 22300), (1115, 18120), (1208, 16725), (1338, 15100), (1510, 13380), (1784, 11325), (1812, 11150), (2230, 9060), (2265, 8920), (2676, 7550), (3020, 6690), (3345, 6040), (3624, 5575), (3775, 5352), (4460, 4530)]