21305280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22193}}^1$

素因数の和:22213

約数の個数: 56

約数和(自身を含む): 67647312

約数和(自身を除く): 46342032

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, 22193, 44386, 66579, 88772, 110965, 133158, 177544, 221930, 266316, 332895, 355088, 443860, 532632, 665790, 710176, 887720, 1065264, 1331580, 1420352, 1775440, 2130528, 2663160, 3550880, 4261056, 5326320, 7101760, 10652640, 21305280]

約数ペア:

[(1, 21305280), (2, 10652640), (3, 7101760), (4, 5326320), (5, 4261056), (6, 3550880), (8, 2663160), (10, 2130528), (12, 1775440), (15, 1420352), (16, 1331580), (20, 1065264), (24, 887720), (30, 710176), (32, 665790), (40, 532632), (48, 443860), (60, 355088), (64, 332895), (80, 266316), (96, 221930), (120, 177544), (160, 133158), (192, 110965), (240, 88772), (320, 66579), (480, 44386), (960, 22193)]