21928440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4512

約数の個数: 64

約数和(自身を含む): 67404960

約数和(自身を除く): 45476520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4457, 4920, 8914, 13371, 17828, 22285, 26742, 35656, 44570, 53484, 66855, 89140, 106968, 133710, 178280, 182737, 267420, 365474, 534840, 548211, 730948, 913685, 1096422, 1461896, 1827370, 2192844, 2741055, 3654740, 4385688, 5482110, 7309480, 10964220, 21928440]

約数ペア:

[(1, 21928440), (2, 10964220), (3, 7309480), (4, 5482110), (5, 4385688), (6, 3654740), (8, 2741055), (10, 2192844), (12, 1827370), (15, 1461896), (20, 1096422), (24, 913685), (30, 730948), (40, 548211), (41, 534840), (60, 365474), (82, 267420), (120, 182737), (123, 178280), (164, 133710), (205, 106968), (246, 89140), (328, 66855), (410, 53484), (492, 44570), (615, 35656), (820, 26742), (984, 22285), (1230, 17828), (1640, 13371), (2460, 8914), (4457, 4920)]