207735720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20857}}^1$

素因数の和:20954

約数の個数: 64

約数和(自身を含む): 630745920

約数和(自身を除く): 423010200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 20857, 41714, 62571, 83428, 104285, 125142, 166856, 208570, 250284, 312855, 417140, 500568, 625710, 834280, 1251420, 1731131, 2502840, 3462262, 5193393, 6924524, 8655655, 10386786, 13849048, 17311310, 20773572, 25966965, 34622620, 41547144, 51933930, 69245240, 103867860, 207735720]

約数ペア:

[(1, 207735720), (2, 103867860), (3, 69245240), (4, 51933930), (5, 41547144), (6, 34622620), (8, 25966965), (10, 20773572), (12, 17311310), (15, 13849048), (20, 10386786), (24, 8655655), (30, 6924524), (40, 5193393), (60, 3462262), (83, 2502840), (120, 1731131), (166, 1251420), (249, 834280), (332, 625710), (415, 500568), (498, 417140), (664, 312855), (830, 250284), (996, 208570), (1245, 166856), (1660, 125142), (1992, 104285), (2490, 83428), (3320, 62571), (4980, 41714), (9960, 20857)]