196393920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1542

約数の個数: 112

約数和(自身を含む): 628192800

約数和(自身を除く): 431798880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 894, 960, 1192, 1373, 1490, 1788, 2235, 2384, 2746, 2980, 3576, 4119, 4470, 4768, 5492, 5960, 6865, 7152, 8238, 8940, 9536, 10984, 11920, 13730, 14304, 16476, 17880, 20595, 21968, 23840, 27460, 28608, 32952, 35760, 41190, 43936, 47680, 54920, 65904, 71520, 82380, 87872, 109840, 131808, 143040, 164760, 204577, 219680, 263616, 329520, 409154, 439360, 613731, 659040, 818308, 1022885, 1227462, 1318080, 1636616, 2045770, 2454924, 3068655, 3273232, 4091540, 4909848, 6137310, 6546464, 8183080, 9819696, 12274620, 13092928, 16366160, 19639392, 24549240, 32732320, 39278784, 49098480, 65464640, 98196960, 196393920]

約数ペア:

[(1, 196393920), (2, 98196960), (3, 65464640), (4, 49098480), (5, 39278784), (6, 32732320), (8, 24549240), (10, 19639392), (12, 16366160), (15, 13092928), (16, 12274620), (20, 9819696), (24, 8183080), (30, 6546464), (32, 6137310), (40, 4909848), (48, 4091540), (60, 3273232), (64, 3068655), (80, 2454924), (96, 2045770), (120, 1636616), (149, 1318080), (160, 1227462), (192, 1022885), (240, 818308), (298, 659040), (320, 613731), (447, 439360), (480, 409154), (596, 329520), (745, 263616), (894, 219680), (960, 204577), (1192, 164760), (1373, 143040), (1490, 131808), (1788, 109840), (2235, 87872), (2384, 82380), (2746, 71520), (2980, 65904), (3576, 54920), (4119, 47680), (4470, 43936), (4768, 41190), (5492, 35760), (5960, 32952), (6865, 28608), (7152, 27460), (8238, 23840), (8940, 21968), (9536, 20595), (10984, 17880), (11920, 16476), (13730, 14304)]