21023160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4328

約数の個数: 64

約数和(自身を含む): 64622880

約数和(自身を除く): 43599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4273, 4920, 8546, 12819, 17092, 21365, 25638, 34184, 42730, 51276, 64095, 85460, 102552, 128190, 170920, 175193, 256380, 350386, 512760, 525579, 700772, 875965, 1051158, 1401544, 1751930, 2102316, 2627895, 3503860, 4204632, 5255790, 7007720, 10511580, 21023160]

約数ペア:

[(1, 21023160), (2, 10511580), (3, 7007720), (4, 5255790), (5, 4204632), (6, 3503860), (8, 2627895), (10, 2102316), (12, 1751930), (15, 1401544), (20, 1051158), (24, 875965), (30, 700772), (40, 525579), (41, 512760), (60, 350386), (82, 256380), (120, 175193), (123, 170920), (164, 128190), (205, 102552), (246, 85460), (328, 64095), (410, 51276), (492, 42730), (615, 34184), (820, 25638), (984, 21365), (1230, 17092), (1640, 12819), (2460, 8546), (4273, 4920)]