201251640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2131}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 604805760

約数和(自身を除く): 403554120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2131, 2361, 3148, 3935, 4262, 4722, 6296, 6393, 7870, 8524, 9444, 10655, 11805, 12786, 15740, 17048, 18888, 21310, 23610, 25572, 31480, 31965, 42620, 47220, 51144, 63930, 85240, 94440, 127860, 255720, 1677097, 3354194, 5031291, 6708388, 8385485, 10062582, 13416776, 16770970, 20125164, 25156455, 33541940, 40250328, 50312910, 67083880, 100625820, 201251640]

約数ペア:

[(1, 201251640), (2, 100625820), (3, 67083880), (4, 50312910), (5, 40250328), (6, 33541940), (8, 25156455), (10, 20125164), (12, 16770970), (15, 13416776), (20, 10062582), (24, 8385485), (30, 6708388), (40, 5031291), (60, 3354194), (120, 1677097), (787, 255720), (1574, 127860), (2131, 94440), (2361, 85240), (3148, 63930), (3935, 51144), (4262, 47220), (4722, 42620), (6296, 31965), (6393, 31480), (7870, 25572), (8524, 23610), (9444, 21310), (10655, 18888), (11805, 17048), (12786, 15740)]