21791040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22699}}^1$

素因数の和:22719

約数の個数: 56

約数和(自身を含む): 69189600

約数和(自身を除く): 47398560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22699, 45398, 68097, 90796, 113495, 136194, 181592, 226990, 272388, 340485, 363184, 453980, 544776, 680970, 726368, 907960, 1089552, 1361940, 1452736, 1815920, 2179104, 2723880, 3631840, 4358208, 5447760, 7263680, 10895520, 21791040]

約数ペア:

[(1, 21791040), (2, 10895520), (3, 7263680), (4, 5447760), (5, 4358208), (6, 3631840), (8, 2723880), (10, 2179104), (12, 1815920), (15, 1452736), (16, 1361940), (20, 1089552), (24, 907960), (30, 726368), (32, 680970), (40, 544776), (48, 453980), (60, 363184), (64, 340485), (80, 272388), (96, 226990), (120, 181592), (160, 136194), (192, 113495), (240, 90796), (320, 68097), (480, 45398), (960, 22699)]