2101586640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{143551}}^1$

素因数の和:143628

約数の個数: 80

約数和(自身を含む): 6621766656

約数和(自身を除く): 4520180016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 143551, 287102, 430653, 574204, 717755, 861306, 1148408, 1435510, 1722612, 2153265, 2296816, 2871020, 3445224, 4306530, 5742040, 6890448, 8613060, 8756611, 11484080, 17226120, 17513222, 26269833, 34452240, 35026444, 43783055, 52539666, 70052888, 87566110, 105079332, 131349165, 140105776, 175132220, 210158664, 262698330, 350264440, 420317328, 525396660, 700528880, 1050793320, 2101586640]

約数ペア:

[(1, 2101586640), (2, 1050793320), (3, 700528880), (4, 525396660), (5, 420317328), (6, 350264440), (8, 262698330), (10, 210158664), (12, 175132220), (15, 140105776), (16, 131349165), (20, 105079332), (24, 87566110), (30, 70052888), (40, 52539666), (48, 43783055), (60, 35026444), (61, 34452240), (80, 26269833), (120, 17513222), (122, 17226120), (183, 11484080), (240, 8756611), (244, 8613060), (305, 6890448), (366, 5742040), (488, 4306530), (610, 3445224), (732, 2871020), (915, 2296816), (976, 2153265), (1220, 1722612), (1464, 1435510), (1830, 1148408), (2440, 861306), (2928, 717755), (3660, 574204), (4880, 430653), (7320, 287102), (14640, 143551)]