18893520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8747}}^1$

素因数の和:8769

約数の個数: 80

約数和(自身を含む): 65085120

約数和(自身を除く): 46191600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8747, 17494, 26241, 34988, 43735, 52482, 69976, 78723, 87470, 104964, 131205, 139952, 157446, 174940, 209928, 236169, 262410, 314892, 349880, 393615, 419856, 472338, 524820, 629784, 699760, 787230, 944676, 1049640, 1180845, 1259568, 1574460, 1889352, 2099280, 2361690, 3148920, 3778704, 4723380, 6297840, 9446760, 18893520]

約数ペア:

[(1, 18893520), (2, 9446760), (3, 6297840), (4, 4723380), (5, 3778704), (6, 3148920), (8, 2361690), (9, 2099280), (10, 1889352), (12, 1574460), (15, 1259568), (16, 1180845), (18, 1049640), (20, 944676), (24, 787230), (27, 699760), (30, 629784), (36, 524820), (40, 472338), (45, 419856), (48, 393615), (54, 349880), (60, 314892), (72, 262410), (80, 236169), (90, 209928), (108, 174940), (120, 157446), (135, 139952), (144, 131205), (180, 104964), (216, 87470), (240, 78723), (270, 69976), (360, 52482), (432, 43735), (540, 34988), (720, 26241), (1080, 17494), (2160, 8747)]