21936840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5942

約数の個数: 64

約数和(自身を含む): 67944960

約数和(自身を除く): 46008120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5897, 11794, 17691, 23588, 29485, 35382, 47176, 58970, 70764, 88455, 117940, 141528, 176910, 182807, 235880, 353820, 365614, 548421, 707640, 731228, 914035, 1096842, 1462456, 1828070, 2193684, 2742105, 3656140, 4387368, 5484210, 7312280, 10968420, 21936840]

約数ペア:

[(1, 21936840), (2, 10968420), (3, 7312280), (4, 5484210), (5, 4387368), (6, 3656140), (8, 2742105), (10, 2193684), (12, 1828070), (15, 1462456), (20, 1096842), (24, 914035), (30, 731228), (31, 707640), (40, 548421), (60, 365614), (62, 353820), (93, 235880), (120, 182807), (124, 176910), (155, 141528), (186, 117940), (248, 88455), (310, 70764), (372, 58970), (465, 47176), (620, 35382), (744, 29485), (930, 23588), (1240, 17691), (1860, 11794), (3720, 5897)]