220792080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31723}}^1$

素因数の和:31768

約数の個数: 80

約数和(自身を含む): 708079680

約数和(自身を除く): 487287600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 31723, 63446, 95169, 126892, 158615, 190338, 253784, 317230, 380676, 475845, 507568, 634460, 761352, 919967, 951690, 1268920, 1522704, 1839934, 1903380, 2537840, 2759901, 3679868, 3806760, 4599835, 5519802, 7359736, 7613520, 9199670, 11039604, 13799505, 14719472, 18399340, 22079208, 27599010, 36798680, 44158416, 55198020, 73597360, 110396040, 220792080]

約数ペア:

[(1, 220792080), (2, 110396040), (3, 73597360), (4, 55198020), (5, 44158416), (6, 36798680), (8, 27599010), (10, 22079208), (12, 18399340), (15, 14719472), (16, 13799505), (20, 11039604), (24, 9199670), (29, 7613520), (30, 7359736), (40, 5519802), (48, 4599835), (58, 3806760), (60, 3679868), (80, 2759901), (87, 2537840), (116, 1903380), (120, 1839934), (145, 1522704), (174, 1268920), (232, 951690), (240, 919967), (290, 761352), (348, 634460), (435, 507568), (464, 475845), (580, 380676), (696, 317230), (870, 253784), (1160, 190338), (1392, 158615), (1740, 126892), (2320, 95169), (3480, 63446), (6960, 31723)]