196985280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:926

約数の個数: 112

約数和(自身を含む): 628192800

約数和(自身を除く): 431207520

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, 160, 192, 240, 320, 449, 457, 480, 898, 914, 960, 1347, 1371, 1796, 1828, 2245, 2285, 2694, 2742, 3592, 3656, 4490, 4570, 5388, 5484, 6735, 6855, 7184, 7312, 8980, 9140, 10776, 10968, 13470, 13710, 14368, 14624, 17960, 18280, 21552, 21936, 26940, 27420, 28736, 29248, 35920, 36560, 43104, 43872, 53880, 54840, 71840, 73120, 86208, 87744, 107760, 109680, 143680, 146240, 205193, 215520, 219360, 410386, 431040, 438720, 615579, 820772, 1025965, 1231158, 1641544, 2051930, 2462316, 3077895, 3283088, 4103860, 4924632, 6155790, 6566176, 8207720, 9849264, 12311580, 13132352, 16415440, 19698528, 24623160, 32830880, 39397056, 49246320, 65661760, 98492640, 196985280]

約数ペア:

[(1, 196985280), (2, 98492640), (3, 65661760), (4, 49246320), (5, 39397056), (6, 32830880), (8, 24623160), (10, 19698528), (12, 16415440), (15, 13132352), (16, 12311580), (20, 9849264), (24, 8207720), (30, 6566176), (32, 6155790), (40, 4924632), (48, 4103860), (60, 3283088), (64, 3077895), (80, 2462316), (96, 2051930), (120, 1641544), (160, 1231158), (192, 1025965), (240, 820772), (320, 615579), (449, 438720), (457, 431040), (480, 410386), (898, 219360), (914, 215520), (960, 205193), (1347, 146240), (1371, 143680), (1796, 109680), (1828, 107760), (2245, 87744), (2285, 86208), (2694, 73120), (2742, 71840), (3592, 54840), (3656, 53880), (4490, 43872), (4570, 43104), (5388, 36560), (5484, 35920), (6735, 29248), (6855, 28736), (7184, 27420), (7312, 26940), (8980, 21936), (9140, 21552), (10776, 18280), (10968, 17960), (13470, 14624), (13710, 14368)]