201446640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5351

約数の個数: 120

約数和(自身を含む): 689420160

約数和(自身を除く): 487973520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5279, 6360, 7632, 9540, 10558, 12720, 15837, 19080, 21116, 26395, 31674, 38160, 42232, 47511, 52790, 63348, 79185, 84464, 95022, 105580, 126696, 158370, 190044, 211160, 237555, 253392, 279787, 316740, 380088, 422320, 475110, 559574, 633480, 760176, 839361, 950220, 1119148, 1266960, 1398935, 1678722, 1900440, 2238296, 2518083, 2797870, 3357444, 3800880, 4196805, 4476592, 5036166, 5595740, 6714888, 8393610, 10072332, 11191480, 12590415, 13429776, 16787220, 20144664, 22382960, 25180830, 33574440, 40289328, 50361660, 67148880, 100723320, 201446640]

約数ペア:

[(1, 201446640), (2, 100723320), (3, 67148880), (4, 50361660), (5, 40289328), (6, 33574440), (8, 25180830), (9, 22382960), (10, 20144664), (12, 16787220), (15, 13429776), (16, 12590415), (18, 11191480), (20, 10072332), (24, 8393610), (30, 6714888), (36, 5595740), (40, 5036166), (45, 4476592), (48, 4196805), (53, 3800880), (60, 3357444), (72, 2797870), (80, 2518083), (90, 2238296), (106, 1900440), (120, 1678722), (144, 1398935), (159, 1266960), (180, 1119148), (212, 950220), (240, 839361), (265, 760176), (318, 633480), (360, 559574), (424, 475110), (477, 422320), (530, 380088), (636, 316740), (720, 279787), (795, 253392), (848, 237555), (954, 211160), (1060, 190044), (1272, 158370), (1590, 126696), (1908, 105580), (2120, 95022), (2385, 84464), (2544, 79185), (3180, 63348), (3816, 52790), (4240, 47511), (4770, 42232), (5279, 38160), (6360, 31674), (7632, 26395), (9540, 21116), (10558, 19080), (12720, 15837)]