220709088

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 439732512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 59, 62, 72, 93, 96, 118, 124, 144, 177, 186, 236, 248, 279, 288, 354, 372, 419, 472, 496, 531, 558, 708, 744, 838, 944, 992, 1062, 1116, 1257, 1416, 1488, 1676, 1829, 1888, 2124, 2232, 2514, 2832, 2976, 3352, 3658, 3771, 4248, 4464, 5028, 5487, 5664, 6704, 7316, 7542, 8496, 8928, 10056, 10974, 12989, 13408, 14632, 15084, 16461, 16992, 20112, 21948, 24721, 25978, 29264, 30168, 32922, 38967, 40224, 43896, 49442, 51956, 58528, 60336, 65844, 74163, 77934, 87792, 98884, 103912, 116901, 120672, 131688, 148326, 155868, 175584, 197768, 207824, 222489, 233802, 263376, 296652, 311736, 395536, 415648, 444978, 467604, 526752, 593304, 623472, 766351, 791072, 889956, 935208, 1186608, 1246944, 1532702, 1779912, 1870416, 2299053, 2373216, 3065404, 3559824, 3740832, 4598106, 6130808, 6897159, 7119648, 9196212, 12261616, 13794318, 18392424, 24523232, 27588636, 36784848, 55177272, 73569696, 110354544, 220709088]

約数ペア:

[(1, 220709088), (2, 110354544), (3, 73569696), (4, 55177272), (6, 36784848), (8, 27588636), (9, 24523232), (12, 18392424), (16, 13794318), (18, 12261616), (24, 9196212), (31, 7119648), (32, 6897159), (36, 6130808), (48, 4598106), (59, 3740832), (62, 3559824), (72, 3065404), (93, 2373216), (96, 2299053), (118, 1870416), (124, 1779912), (144, 1532702), (177, 1246944), (186, 1186608), (236, 935208), (248, 889956), (279, 791072), (288, 766351), (354, 623472), (372, 593304), (419, 526752), (472, 467604), (496, 444978), (531, 415648), (558, 395536), (708, 311736), (744, 296652), (838, 263376), (944, 233802), (992, 222489), (1062, 207824), (1116, 197768), (1257, 175584), (1416, 155868), (1488, 148326), (1676, 131688), (1829, 120672), (1888, 116901), (2124, 103912), (2232, 98884), (2514, 87792), (2832, 77934), (2976, 74163), (3352, 65844), (3658, 60336), (3771, 58528), (4248, 51956), (4464, 49442), (5028, 43896), (5487, 40224), (5664, 38967), (6704, 32922), (7316, 30168), (7542, 29264), (8496, 25978), (8928, 24721), (10056, 21948), (10974, 20112), (12989, 16992), (13408, 16461), (14632, 15084)]