206139720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1723}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 619398720

約数和(自身を除く): 413259000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1723, 1994, 2991, 3446, 3988, 4985, 5169, 5982, 6892, 7976, 8615, 9970, 10338, 11964, 13784, 14955, 17230, 19940, 20676, 23928, 25845, 29910, 34460, 39880, 41352, 51690, 59820, 68920, 103380, 119640, 206760, 1717831, 3435662, 5153493, 6871324, 8589155, 10306986, 13742648, 17178310, 20613972, 25767465, 34356620, 41227944, 51534930, 68713240, 103069860, 206139720]

約数ペア:

[(1, 206139720), (2, 103069860), (3, 68713240), (4, 51534930), (5, 41227944), (6, 34356620), (8, 25767465), (10, 20613972), (12, 17178310), (15, 13742648), (20, 10306986), (24, 8589155), (30, 6871324), (40, 5153493), (60, 3435662), (120, 1717831), (997, 206760), (1723, 119640), (1994, 103380), (2991, 68920), (3446, 59820), (3988, 51690), (4985, 41352), (5169, 39880), (5982, 34460), (6892, 29910), (7976, 25845), (8615, 23928), (9970, 20676), (10338, 19940), (11964, 17230), (13784, 14955)]