20362080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 44956320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 719, 885, 944, 1180, 1416, 1438, 1770, 1888, 2157, 2360, 2832, 2876, 3540, 3595, 4314, 4720, 5664, 5752, 7080, 7190, 8628, 9440, 10785, 11504, 14160, 14380, 17256, 21570, 23008, 28320, 28760, 34512, 42421, 43140, 57520, 69024, 84842, 86280, 115040, 127263, 169684, 172560, 212105, 254526, 339368, 345120, 424210, 509052, 636315, 678736, 848420, 1018104, 1272630, 1357472, 1696840, 2036208, 2545260, 3393680, 4072416, 5090520, 6787360, 10181040, 20362080]

約数ペア:

[(1, 20362080), (2, 10181040), (3, 6787360), (4, 5090520), (5, 4072416), (6, 3393680), (8, 2545260), (10, 2036208), (12, 1696840), (15, 1357472), (16, 1272630), (20, 1018104), (24, 848420), (30, 678736), (32, 636315), (40, 509052), (48, 424210), (59, 345120), (60, 339368), (80, 254526), (96, 212105), (118, 172560), (120, 169684), (160, 127263), (177, 115040), (236, 86280), (240, 84842), (295, 69024), (354, 57520), (472, 43140), (480, 42421), (590, 34512), (708, 28760), (719, 28320), (885, 23008), (944, 21570), (1180, 17256), (1416, 14380), (1438, 14160), (1770, 11504), (1888, 10785), (2157, 9440), (2360, 8628), (2832, 7190), (2876, 7080), (3540, 5752), (3595, 5664), (4314, 4720)]