21899760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91249}}^1$

素因数の和:91265

約数の個数: 40

約数和(自身を含む): 67890000

約数和(自身を除く): 45990240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91249, 182498, 273747, 364996, 456245, 547494, 729992, 912490, 1094988, 1368735, 1459984, 1824980, 2189976, 2737470, 3649960, 4379952, 5474940, 7299920, 10949880, 21899760]

約数ペア:

[(1, 21899760), (2, 10949880), (3, 7299920), (4, 5474940), (5, 4379952), (6, 3649960), (8, 2737470), (10, 2189976), (12, 1824980), (15, 1459984), (16, 1368735), (20, 1094988), (24, 912490), (30, 729992), (40, 547494), (48, 456245), (60, 364996), (80, 273747), (120, 182498), (240, 91249)]