218366520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 465921480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 131, 145, 174, 232, 262, 290, 348, 393, 435, 479, 524, 580, 655, 696, 786, 870, 958, 1048, 1160, 1310, 1437, 1572, 1740, 1916, 1965, 2395, 2620, 2874, 3144, 3480, 3799, 3832, 3930, 4790, 5240, 5748, 7185, 7598, 7860, 9580, 11397, 11496, 13891, 14370, 15196, 15720, 18995, 19160, 22794, 27782, 28740, 30392, 37990, 41673, 45588, 55564, 56985, 57480, 62749, 69455, 75980, 83346, 91176, 111128, 113970, 125498, 138910, 151960, 166692, 188247, 208365, 227940, 250996, 277820, 313745, 333384, 376494, 416730, 455880, 501992, 555640, 627490, 752988, 833460, 941235, 1254980, 1505976, 1666920, 1819721, 1882470, 2509960, 3639442, 3764940, 5459163, 7278884, 7529880, 9098605, 10918326, 14557768, 18197210, 21836652, 27295815, 36394420, 43673304, 54591630, 72788840, 109183260, 218366520]

約数ペア:

[(1, 218366520), (2, 109183260), (3, 72788840), (4, 54591630), (5, 43673304), (6, 36394420), (8, 27295815), (10, 21836652), (12, 18197210), (15, 14557768), (20, 10918326), (24, 9098605), (29, 7529880), (30, 7278884), (40, 5459163), (58, 3764940), (60, 3639442), (87, 2509960), (116, 1882470), (120, 1819721), (131, 1666920), (145, 1505976), (174, 1254980), (232, 941235), (262, 833460), (290, 752988), (348, 627490), (393, 555640), (435, 501992), (479, 455880), (524, 416730), (580, 376494), (655, 333384), (696, 313745), (786, 277820), (870, 250996), (958, 227940), (1048, 208365), (1160, 188247), (1310, 166692), (1437, 151960), (1572, 138910), (1740, 125498), (1916, 113970), (1965, 111128), (2395, 91176), (2620, 83346), (2874, 75980), (3144, 69455), (3480, 62749), (3799, 57480), (3832, 56985), (3930, 55564), (4790, 45588), (5240, 41673), (5748, 37990), (7185, 30392), (7598, 28740), (7860, 27782), (9580, 22794), (11397, 19160), (11496, 18995), (13891, 15720), (14370, 15196)]