20183328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 65572416

約数和(自身を除く): 45389088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 277, 288, 352, 368, 396, 414, 506, 528, 552, 554, 736, 759, 792, 828, 831, 1012, 1056, 1104, 1108, 1518, 1584, 1656, 1662, 2024, 2208, 2216, 2277, 2493, 3036, 3047, 3168, 3312, 3324, 4048, 4432, 4554, 4986, 6072, 6094, 6371, 6624, 6648, 8096, 8864, 9108, 9141, 9972, 12144, 12188, 12742, 13296, 18216, 18282, 19113, 19944, 24288, 24376, 25484, 26592, 27423, 36432, 36564, 38226, 39888, 48752, 50968, 54846, 57339, 70081, 72864, 73128, 76452, 79776, 97504, 101936, 109692, 114678, 140162, 146256, 152904, 203872, 210243, 219384, 229356, 280324, 292512, 305808, 420486, 438768, 458712, 560648, 611616, 630729, 840972, 877536, 917424, 1121296, 1261458, 1681944, 1834848, 2242592, 2522916, 3363888, 5045832, 6727776, 10091664, 20183328]

約数ペア:

[(1, 20183328), (2, 10091664), (3, 6727776), (4, 5045832), (6, 3363888), (8, 2522916), (9, 2242592), (11, 1834848), (12, 1681944), (16, 1261458), (18, 1121296), (22, 917424), (23, 877536), (24, 840972), (32, 630729), (33, 611616), (36, 560648), (44, 458712), (46, 438768), (48, 420486), (66, 305808), (69, 292512), (72, 280324), (88, 229356), (92, 219384), (96, 210243), (99, 203872), (132, 152904), (138, 146256), (144, 140162), (176, 114678), (184, 109692), (198, 101936), (207, 97504), (253, 79776), (264, 76452), (276, 73128), (277, 72864), (288, 70081), (352, 57339), (368, 54846), (396, 50968), (414, 48752), (506, 39888), (528, 38226), (552, 36564), (554, 36432), (736, 27423), (759, 26592), (792, 25484), (828, 24376), (831, 24288), (1012, 19944), (1056, 19113), (1104, 18282), (1108, 18216), (1518, 13296), (1584, 12742), (1656, 12188), (1662, 12144), (2024, 9972), (2208, 9141), (2216, 9108), (2277, 8864), (2493, 8096), (3036, 6648), (3047, 6624), (3168, 6371), (3312, 6094), (3324, 6072), (4048, 4986), (4432, 4554)]