201946720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 501318720

約数和(自身を除く): 299372000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 71, 80, 116, 142, 145, 160, 232, 284, 290, 355, 464, 568, 580, 613, 710, 928, 1136, 1160, 1226, 1420, 2059, 2272, 2320, 2452, 2840, 3065, 4118, 4640, 4904, 5680, 6130, 8236, 9808, 10295, 11360, 12260, 16472, 17777, 19616, 20590, 24520, 32944, 35554, 41180, 43523, 49040, 65888, 71108, 82360, 87046, 88885, 98080, 142216, 164720, 174092, 177770, 217615, 284432, 329440, 348184, 355540, 435230, 568864, 696368, 711080, 870460, 1262167, 1392736, 1422160, 1740920, 2524334, 2844320, 3481840, 5048668, 6310835, 6963680, 10097336, 12621670, 20194672, 25243340, 40389344, 50486680, 100973360, 201946720]

約数ペア:

[(1, 201946720), (2, 100973360), (4, 50486680), (5, 40389344), (8, 25243340), (10, 20194672), (16, 12621670), (20, 10097336), (29, 6963680), (32, 6310835), (40, 5048668), (58, 3481840), (71, 2844320), (80, 2524334), (116, 1740920), (142, 1422160), (145, 1392736), (160, 1262167), (232, 870460), (284, 711080), (290, 696368), (355, 568864), (464, 435230), (568, 355540), (580, 348184), (613, 329440), (710, 284432), (928, 217615), (1136, 177770), (1160, 174092), (1226, 164720), (1420, 142216), (2059, 98080), (2272, 88885), (2320, 87046), (2452, 82360), (2840, 71108), (3065, 65888), (4118, 49040), (4640, 43523), (4904, 41180), (5680, 35554), (6130, 32944), (8236, 24520), (9808, 20590), (10295, 19616), (11360, 17777), (12260, 16472)]