21843960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6277}}^1$

素因数の和:6320

約数の個数: 64

約数和(自身を含む): 67802400

約数和(自身を除く): 45958440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6277, 12554, 18831, 25108, 31385, 37662, 50216, 62770, 75324, 94155, 125540, 150648, 182033, 188310, 251080, 364066, 376620, 546099, 728132, 753240, 910165, 1092198, 1456264, 1820330, 2184396, 2730495, 3640660, 4368792, 5460990, 7281320, 10921980, 21843960]

約数ペア:

[(1, 21843960), (2, 10921980), (3, 7281320), (4, 5460990), (5, 4368792), (6, 3640660), (8, 2730495), (10, 2184396), (12, 1820330), (15, 1456264), (20, 1092198), (24, 910165), (29, 753240), (30, 728132), (40, 546099), (58, 376620), (60, 364066), (87, 251080), (116, 188310), (120, 182033), (145, 150648), (174, 125540), (232, 94155), (290, 75324), (348, 62770), (435, 50216), (580, 37662), (696, 31385), (870, 25108), (1160, 18831), (1740, 12554), (3480, 6277)]