196978680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3023}}^1$

素因数の和:3221

約数の個数: 96

約数和(自身を含む): 643930560

約数和(自身を除く): 446951880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3023, 3258, 3620, 4344, 5430, 6046, 6516, 7240, 8145, 9069, 10860, 12092, 13032, 15115, 16290, 18138, 21720, 24184, 27207, 30230, 32580, 36276, 45345, 54414, 60460, 65160, 72552, 90690, 108828, 120920, 136035, 181380, 217656, 272070, 362760, 544140, 547163, 1088280, 1094326, 1641489, 2188652, 2735815, 3282978, 4377304, 4924467, 5471630, 6565956, 8207445, 9848934, 10943260, 13131912, 16414890, 19697868, 21886520, 24622335, 32829780, 39395736, 49244670, 65659560, 98489340, 196978680]

約数ペア:

[(1, 196978680), (2, 98489340), (3, 65659560), (4, 49244670), (5, 39395736), (6, 32829780), (8, 24622335), (9, 21886520), (10, 19697868), (12, 16414890), (15, 13131912), (18, 10943260), (20, 9848934), (24, 8207445), (30, 6565956), (36, 5471630), (40, 4924467), (45, 4377304), (60, 3282978), (72, 2735815), (90, 2188652), (120, 1641489), (180, 1094326), (181, 1088280), (360, 547163), (362, 544140), (543, 362760), (724, 272070), (905, 217656), (1086, 181380), (1448, 136035), (1629, 120920), (1810, 108828), (2172, 90690), (2715, 72552), (3023, 65160), (3258, 60460), (3620, 54414), (4344, 45345), (5430, 36276), (6046, 32580), (6516, 30230), (7240, 27207), (8145, 24184), (9069, 21720), (10860, 18138), (12092, 16290), (13032, 15115)]