205103080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 597018240

約数和(自身を除く): 391915160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 67, 70, 91, 104, 116, 130, 134, 140, 145, 182, 203, 232, 260, 268, 280, 290, 335, 364, 377, 406, 455, 469, 520, 536, 580, 670, 728, 754, 812, 841, 871, 910, 938, 1015, 1160, 1340, 1508, 1624, 1682, 1742, 1820, 1876, 1885, 1943, 2030, 2345, 2639, 2680, 3016, 3364, 3484, 3640, 3752, 3770, 3886, 4060, 4205, 4355, 4690, 5278, 5887, 6097, 6728, 6968, 7540, 7772, 8120, 8410, 8710, 9380, 9715, 10556, 10933, 11774, 12194, 13195, 13601, 15080, 15544, 16820, 17420, 18760, 19430, 21112, 21866, 23548, 24388, 25259, 26390, 27202, 29435, 30485, 33640, 34840, 38860, 43732, 47096, 48776, 50518, 52780, 54404, 54665, 56347, 58870, 60970, 68005, 76531, 77720, 87464, 101036, 105560, 108808, 109330, 112694, 117740, 121940, 126295, 136010, 153062, 176813, 202072, 218660, 225388, 235480, 243880, 252590, 272020, 281735, 306124, 353626, 382655, 394429, 437320, 450776, 505180, 544040, 563470, 612248, 707252, 732511, 765310, 788858, 884065, 1010360, 1126940, 1414504, 1465022, 1530620, 1577716, 1768130, 1972145, 2253880, 2930044, 3061240, 3155432, 3536260, 3662555, 3944290, 5127577, 5860088, 7072520, 7325110, 7888580, 10255154, 14650220, 15777160, 20510308, 25637885, 29300440, 41020616, 51275770, 102551540, 205103080]

約数ペア:

[(1, 205103080), (2, 102551540), (4, 51275770), (5, 41020616), (7, 29300440), (8, 25637885), (10, 20510308), (13, 15777160), (14, 14650220), (20, 10255154), (26, 7888580), (28, 7325110), (29, 7072520), (35, 5860088), (40, 5127577), (52, 3944290), (56, 3662555), (58, 3536260), (65, 3155432), (67, 3061240), (70, 2930044), (91, 2253880), (104, 1972145), (116, 1768130), (130, 1577716), (134, 1530620), (140, 1465022), (145, 1414504), (182, 1126940), (203, 1010360), (232, 884065), (260, 788858), (268, 765310), (280, 732511), (290, 707252), (335, 612248), (364, 563470), (377, 544040), (406, 505180), (455, 450776), (469, 437320), (520, 394429), (536, 382655), (580, 353626), (670, 306124), (728, 281735), (754, 272020), (812, 252590), (841, 243880), (871, 235480), (910, 225388), (938, 218660), (1015, 202072), (1160, 176813), (1340, 153062), (1508, 136010), (1624, 126295), (1682, 121940), (1742, 117740), (1820, 112694), (1876, 109330), (1885, 108808), (1943, 105560), (2030, 101036), (2345, 87464), (2639, 77720), (2680, 76531), (3016, 68005), (3364, 60970), (3484, 58870), (3640, 56347), (3752, 54665), (3770, 54404), (3886, 52780), (4060, 50518), (4205, 48776), (4355, 47096), (4690, 43732), (5278, 38860), (5887, 34840), (6097, 33640), (6728, 30485), (6968, 29435), (7540, 27202), (7772, 26390), (8120, 25259), (8410, 24388), (8710, 23548), (9380, 21866), (9715, 21112), (10556, 19430), (10933, 18760), (11774, 17420), (12194, 16820), (13195, 15544), (13601, 15080)]