20077800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 63016800

約数和(自身を除く): 42939000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 150, 200, 218, 300, 307, 327, 436, 545, 600, 614, 654, 872, 921, 1090, 1228, 1308, 1535, 1635, 1842, 2180, 2456, 2616, 2725, 3070, 3270, 3684, 4360, 4605, 5450, 6140, 6540, 7368, 7675, 8175, 9210, 10900, 12280, 13080, 15350, 16350, 18420, 21800, 23025, 30700, 32700, 33463, 36840, 46050, 61400, 65400, 66926, 92100, 100389, 133852, 167315, 184200, 200778, 267704, 334630, 401556, 501945, 669260, 803112, 836575, 1003890, 1338520, 1673150, 2007780, 2509725, 3346300, 4015560, 5019450, 6692600, 10038900, 20077800]

約数ペア:

[(1, 20077800), (2, 10038900), (3, 6692600), (4, 5019450), (5, 4015560), (6, 3346300), (8, 2509725), (10, 2007780), (12, 1673150), (15, 1338520), (20, 1003890), (24, 836575), (25, 803112), (30, 669260), (40, 501945), (50, 401556), (60, 334630), (75, 267704), (100, 200778), (109, 184200), (120, 167315), (150, 133852), (200, 100389), (218, 92100), (300, 66926), (307, 65400), (327, 61400), (436, 46050), (545, 36840), (600, 33463), (614, 32700), (654, 30700), (872, 23025), (921, 21800), (1090, 18420), (1228, 16350), (1308, 15350), (1535, 13080), (1635, 12280), (1842, 10900), (2180, 9210), (2456, 8175), (2616, 7675), (2725, 7368), (3070, 6540), (3270, 6140), (3684, 5450), (4360, 4605)]