21259517760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{567829}}^1$

素因数の和:567865

約数の個数: 168

約数和(自身を含む): 78748935720

約数和(自身を除く): 57489417960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 567829, 1135658, 1703487, 2271316, 2839145, 3406974, 4542632, 5110461, 5678290, 6813948, 7381777, 8517435, 9085264, 10220922, 11356580, 13627896, 14763554, 17034870, 18170528, 20441844, 22145331, 22713160, 25552305, 27255792, 29527108, 34069740, 36341056, 36908885, 40883688, 44290662, 45426320, 51104610, 54511584, 59054216, 66435993, 68139480, 73817770, 81767376, 88581324, 90852640, 102209220, 109023168, 110726655, 118108432, 132871986, 136278960, 147635540, 163534752, 177162648, 181705280, 204418440, 221453310, 236216864, 265743972, 272557920, 295271080, 327069504, 332179965, 354325296, 408836880, 442906620, 472433728, 531487944, 545115840, 590542160, 664359930, 708650592, 817673760, 885813240, 1062975888, 1181084320, 1328719860, 1417301184, 1635347520, 1771626480, 2125951776, 2362168640, 2657439720, 3543252960, 4251903552, 5314879440, 7086505920, 10629758880, 21259517760]

約数ペア:

[(1, 21259517760), (2, 10629758880), (3, 7086505920), (4, 5314879440), (5, 4251903552), (6, 3543252960), (8, 2657439720), (9, 2362168640), (10, 2125951776), (12, 1771626480), (13, 1635347520), (15, 1417301184), (16, 1328719860), (18, 1181084320), (20, 1062975888), (24, 885813240), (26, 817673760), (30, 708650592), (32, 664359930), (36, 590542160), (39, 545115840), (40, 531487944), (45, 472433728), (48, 442906620), (52, 408836880), (60, 354325296), (64, 332179965), (65, 327069504), (72, 295271080), (78, 272557920), (80, 265743972), (90, 236216864), (96, 221453310), (104, 204418440), (117, 181705280), (120, 177162648), (130, 163534752), (144, 147635540), (156, 136278960), (160, 132871986), (180, 118108432), (192, 110726655), (195, 109023168), (208, 102209220), (234, 90852640), (240, 88581324), (260, 81767376), (288, 73817770), (312, 68139480), (320, 66435993), (360, 59054216), (390, 54511584), (416, 51104610), (468, 45426320), (480, 44290662), (520, 40883688), (576, 36908885), (585, 36341056), (624, 34069740), (720, 29527108), (780, 27255792), (832, 25552305), (936, 22713160), (960, 22145331), (1040, 20441844), (1170, 18170528), (1248, 17034870), (1440, 14763554), (1560, 13627896), (1872, 11356580), (2080, 10220922), (2340, 9085264), (2496, 8517435), (2880, 7381777), (3120, 6813948), (3744, 5678290), (4160, 5110461), (4680, 4542632), (6240, 3406974), (7488, 2839145), (9360, 2271316), (12480, 1703487), (18720, 1135658), (37440, 567829)]