203479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19717}}^1$

素因数の和:19776

約数の個数: 80

約数和(自身を含む): 645488448

約数和(自身を除く): 442009008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 19717, 39434, 59151, 78868, 98585, 118302, 157736, 197170, 236604, 295755, 315472, 394340, 473208, 591510, 788680, 847831, 946416, 1183020, 1577360, 1695662, 2366040, 2543493, 3391324, 4239155, 4732080, 5086986, 6782648, 8478310, 10173972, 12717465, 13565296, 16956620, 20347944, 25434930, 33913240, 40695888, 50869860, 67826480, 101739720, 203479440]

約数ペア:

[(1, 203479440), (2, 101739720), (3, 67826480), (4, 50869860), (5, 40695888), (6, 33913240), (8, 25434930), (10, 20347944), (12, 16956620), (15, 13565296), (16, 12717465), (20, 10173972), (24, 8478310), (30, 6782648), (40, 5086986), (43, 4732080), (48, 4239155), (60, 3391324), (80, 2543493), (86, 2366040), (120, 1695662), (129, 1577360), (172, 1183020), (215, 946416), (240, 847831), (258, 788680), (344, 591510), (430, 473208), (516, 394340), (645, 315472), (688, 295755), (860, 236604), (1032, 197170), (1290, 157736), (1720, 118302), (2064, 98585), (2580, 78868), (3440, 59151), (5160, 39434), (10320, 19717)]