195654960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 678528000

約数和(自身を除く): 482873040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 239, 240, 270, 360, 379, 432, 478, 540, 717, 720, 758, 956, 1080, 1137, 1195, 1434, 1516, 1895, 1912, 2151, 2160, 2274, 2390, 2868, 3032, 3411, 3585, 3790, 3824, 4302, 4548, 4780, 5685, 5736, 6064, 6453, 6822, 7170, 7580, 8604, 9096, 9560, 10233, 10755, 11370, 11472, 12906, 13644, 14340, 15160, 17055, 17208, 18192, 19120, 20466, 21510, 22740, 25812, 27288, 28680, 30320, 32265, 34110, 34416, 40932, 43020, 45480, 51165, 51624, 54576, 57360, 64530, 68220, 81864, 86040, 90581, 90960, 102330, 103248, 129060, 136440, 163728, 172080, 181162, 204660, 258120, 271743, 272880, 362324, 409320, 452905, 516240, 543486, 724648, 815229, 818640, 905810, 1086972, 1358715, 1449296, 1630458, 1811620, 2173944, 2445687, 2717430, 3260916, 3623240, 4076145, 4347888, 4891374, 5434860, 6521832, 7246480, 8152290, 9782748, 10869720, 12228435, 13043664, 16304580, 19565496, 21739440, 24456870, 32609160, 39130992, 48913740, 65218320, 97827480, 195654960]

約数ペア:

[(1, 195654960), (2, 97827480), (3, 65218320), (4, 48913740), (5, 39130992), (6, 32609160), (8, 24456870), (9, 21739440), (10, 19565496), (12, 16304580), (15, 13043664), (16, 12228435), (18, 10869720), (20, 9782748), (24, 8152290), (27, 7246480), (30, 6521832), (36, 5434860), (40, 4891374), (45, 4347888), (48, 4076145), (54, 3623240), (60, 3260916), (72, 2717430), (80, 2445687), (90, 2173944), (108, 1811620), (120, 1630458), (135, 1449296), (144, 1358715), (180, 1086972), (216, 905810), (239, 818640), (240, 815229), (270, 724648), (360, 543486), (379, 516240), (432, 452905), (478, 409320), (540, 362324), (717, 272880), (720, 271743), (758, 258120), (956, 204660), (1080, 181162), (1137, 172080), (1195, 163728), (1434, 136440), (1516, 129060), (1895, 103248), (1912, 102330), (2151, 90960), (2160, 90581), (2274, 86040), (2390, 81864), (2868, 68220), (3032, 64530), (3411, 57360), (3585, 54576), (3790, 51624), (3824, 51165), (4302, 45480), (4548, 43020), (4780, 40932), (5685, 34416), (5736, 34110), (6064, 32265), (6453, 30320), (6822, 28680), (7170, 27288), (7580, 25812), (8604, 22740), (9096, 21510), (9560, 20466), (10233, 19120), (10755, 18192), (11370, 17208), (11472, 17055), (12906, 15160), (13644, 14340)]