2220150120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{260581}}^1$

素因数の和:260666

約数の個数: 64

約数和(自身を含む): 6754285440

約数和(自身を除く): 4534135320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 260581, 521162, 781743, 1042324, 1302905, 1563486, 2084648, 2605810, 3126972, 3908715, 5211620, 6253944, 7817430, 10423240, 15634860, 18501251, 31269720, 37002502, 55503753, 74005004, 92506255, 111007506, 148010008, 185012510, 222015012, 277518765, 370025020, 444030024, 555037530, 740050040, 1110075060, 2220150120]

約数ペア:

[(1, 2220150120), (2, 1110075060), (3, 740050040), (4, 555037530), (5, 444030024), (6, 370025020), (8, 277518765), (10, 222015012), (12, 185012510), (15, 148010008), (20, 111007506), (24, 92506255), (30, 74005004), (40, 55503753), (60, 37002502), (71, 31269720), (120, 18501251), (142, 15634860), (213, 10423240), (284, 7817430), (355, 6253944), (426, 5211620), (568, 3908715), (710, 3126972), (852, 2605810), (1065, 2084648), (1420, 1563486), (1704, 1302905), (2130, 1042324), (2840, 781743), (4260, 521162), (8520, 260581)]