220052280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1087}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 758292480

約数和(自身を除く): 538240200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 840, 964, 1087, 1205, 1446, 1687, 1928, 2174, 2410, 2892, 3261, 3374, 3615, 4348, 4820, 5061, 5435, 5784, 6522, 6748, 7230, 7609, 8435, 8696, 9640, 10122, 10870, 13044, 13496, 14460, 15218, 16305, 16870, 20244, 21740, 22827, 25305, 26088, 28920, 30436, 32610, 33740, 38045, 40488, 43480, 45654, 50610, 60872, 65220, 67480, 76090, 91308, 101220, 114135, 130440, 152180, 182616, 202440, 228270, 261967, 304360, 456540, 523934, 785901, 913080, 1047868, 1309835, 1571802, 1833769, 2095736, 2619670, 3143604, 3667538, 3929505, 5239340, 5501307, 6287208, 7335076, 7859010, 9168845, 10478680, 11002614, 14670152, 15718020, 18337690, 22005228, 27506535, 31436040, 36675380, 44010456, 55013070, 73350760, 110026140, 220052280]

約数ペア:

[(1, 220052280), (2, 110026140), (3, 73350760), (4, 55013070), (5, 44010456), (6, 36675380), (7, 31436040), (8, 27506535), (10, 22005228), (12, 18337690), (14, 15718020), (15, 14670152), (20, 11002614), (21, 10478680), (24, 9168845), (28, 7859010), (30, 7335076), (35, 6287208), (40, 5501307), (42, 5239340), (56, 3929505), (60, 3667538), (70, 3143604), (84, 2619670), (105, 2095736), (120, 1833769), (140, 1571802), (168, 1309835), (210, 1047868), (241, 913080), (280, 785901), (420, 523934), (482, 456540), (723, 304360), (840, 261967), (964, 228270), (1087, 202440), (1205, 182616), (1446, 152180), (1687, 130440), (1928, 114135), (2174, 101220), (2410, 91308), (2892, 76090), (3261, 67480), (3374, 65220), (3615, 60872), (4348, 50610), (4820, 45654), (5061, 43480), (5435, 40488), (5784, 38045), (6522, 33740), (6748, 32610), (7230, 30436), (7609, 28920), (8435, 26088), (8696, 25305), (9640, 22827), (10122, 21740), (10870, 20244), (13044, 16870), (13496, 16305), (14460, 15218)]