16589040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 55822320

約数和(自身を除く): 39233280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 409, 507, 520, 624, 676, 780, 818, 845, 1014, 1040, 1227, 1352, 1560, 1636, 1690, 2028, 2045, 2454, 2535, 2704, 3120, 3272, 3380, 4056, 4090, 4908, 5070, 5317, 6135, 6544, 6760, 8112, 8180, 9816, 10140, 10634, 12270, 13520, 15951, 16360, 19632, 20280, 21268, 24540, 26585, 31902, 32720, 40560, 42536, 49080, 53170, 63804, 69121, 79755, 85072, 98160, 106340, 127608, 138242, 159510, 207363, 212680, 255216, 276484, 319020, 345605, 414726, 425360, 552968, 638040, 691210, 829452, 1036815, 1105936, 1276080, 1382420, 1658904, 2073630, 2764840, 3317808, 4147260, 5529680, 8294520, 16589040]

約数ペア:

[(1, 16589040), (2, 8294520), (3, 5529680), (4, 4147260), (5, 3317808), (6, 2764840), (8, 2073630), (10, 1658904), (12, 1382420), (13, 1276080), (15, 1105936), (16, 1036815), (20, 829452), (24, 691210), (26, 638040), (30, 552968), (39, 425360), (40, 414726), (48, 345605), (52, 319020), (60, 276484), (65, 255216), (78, 212680), (80, 207363), (104, 159510), (120, 138242), (130, 127608), (156, 106340), (169, 98160), (195, 85072), (208, 79755), (240, 69121), (260, 63804), (312, 53170), (338, 49080), (390, 42536), (409, 40560), (507, 32720), (520, 31902), (624, 26585), (676, 24540), (780, 21268), (818, 20280), (845, 19632), (1014, 16360), (1040, 15951), (1227, 13520), (1352, 12270), (1560, 10634), (1636, 10140), (1690, 9816), (2028, 8180), (2045, 8112), (2454, 6760), (2535, 6544), (2704, 6135), (3120, 5317), (3272, 5070), (3380, 4908), (4056, 4090)]