205319160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 705257280

約数和(自身を除く): 499938120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 137, 138, 180, 181, 184, 207, 230, 274, 276, 345, 360, 362, 411, 414, 460, 543, 548, 552, 685, 690, 724, 822, 828, 905, 920, 1035, 1086, 1096, 1233, 1370, 1380, 1448, 1629, 1644, 1656, 1810, 2055, 2070, 2172, 2466, 2715, 2740, 2760, 3151, 3258, 3288, 3620, 4110, 4140, 4163, 4344, 4932, 5430, 5480, 6165, 6302, 6516, 7240, 8145, 8220, 8280, 8326, 9453, 9864, 10860, 12330, 12489, 12604, 13032, 15755, 16290, 16440, 16652, 18906, 20815, 21720, 24660, 24797, 24978, 25208, 28359, 31510, 32580, 33304, 37467, 37812, 41630, 47265, 49320, 49594, 49956, 56718, 62445, 63020, 65160, 74391, 74934, 75624, 83260, 94530, 99188, 99912, 113436, 123985, 124890, 126040, 141795, 148782, 149868, 166520, 187335, 189060, 198376, 223173, 226872, 247970, 249780, 283590, 297564, 299736, 371955, 374670, 378120, 446346, 495940, 499560, 567180, 570331, 595128, 743910, 749340, 892692, 991880, 1115865, 1134360, 1140662, 1487820, 1498680, 1710993, 1785384, 2231730, 2281324, 2851655, 2975640, 3421986, 4463460, 4562648, 5132979, 5703310, 6843972, 8554965, 8926920, 10265958, 11406620, 13687944, 17109930, 20531916, 22813240, 25664895, 34219860, 41063832, 51329790, 68439720, 102659580, 205319160]

約数ペア:

[(1, 205319160), (2, 102659580), (3, 68439720), (4, 51329790), (5, 41063832), (6, 34219860), (8, 25664895), (9, 22813240), (10, 20531916), (12, 17109930), (15, 13687944), (18, 11406620), (20, 10265958), (23, 8926920), (24, 8554965), (30, 6843972), (36, 5703310), (40, 5132979), (45, 4562648), (46, 4463460), (60, 3421986), (69, 2975640), (72, 2851655), (90, 2281324), (92, 2231730), (115, 1785384), (120, 1710993), (137, 1498680), (138, 1487820), (180, 1140662), (181, 1134360), (184, 1115865), (207, 991880), (230, 892692), (274, 749340), (276, 743910), (345, 595128), (360, 570331), (362, 567180), (411, 499560), (414, 495940), (460, 446346), (543, 378120), (548, 374670), (552, 371955), (685, 299736), (690, 297564), (724, 283590), (822, 249780), (828, 247970), (905, 226872), (920, 223173), (1035, 198376), (1086, 189060), (1096, 187335), (1233, 166520), (1370, 149868), (1380, 148782), (1448, 141795), (1629, 126040), (1644, 124890), (1656, 123985), (1810, 113436), (2055, 99912), (2070, 99188), (2172, 94530), (2466, 83260), (2715, 75624), (2740, 74934), (2760, 74391), (3151, 65160), (3258, 63020), (3288, 62445), (3620, 56718), (4110, 49956), (4140, 49594), (4163, 49320), (4344, 47265), (4932, 41630), (5430, 37812), (5480, 37467), (6165, 33304), (6302, 32580), (6516, 31510), (7240, 28359), (8145, 25208), (8220, 24978), (8280, 24797), (8326, 24660), (9453, 21720), (9864, 20815), (10860, 18906), (12330, 16652), (12489, 16440), (12604, 16290), (13032, 15755)]