18321567680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{14071}}^1$

素因数の和:14414

約数の個数: 112

約数和(自身を含む): 47137710144

約数和(自身を除く): 28816142464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 313, 320, 416, 520, 626, 832, 1040, 1252, 1565, 2080, 2504, 3130, 4069, 4160, 5008, 6260, 8138, 10016, 12520, 14071, 16276, 20032, 20345, 25040, 28142, 32552, 40690, 50080, 56284, 65104, 70355, 81380, 100160, 112568, 130208, 140710, 162760, 182923, 225136, 260416, 281420, 325520, 365846, 450272, 562840, 651040, 731692, 900544, 914615, 1125680, 1302080, 1463384, 1829230, 2251360, 2926768, 3658460, 4404223, 4502720, 5853536, 7316920, 8808446, 11707072, 14633840, 17616892, 22021115, 29267680, 35233784, 44042230, 57254899, 58535360, 70467568, 88084460, 114509798, 140935136, 176168920, 229019596, 281870272, 286274495, 352337840, 458039192, 572548990, 704675680, 916078384, 1145097980, 1409351360, 1832156768, 2290195960, 3664313536, 4580391920, 9160783840, 18321567680]

約数ペア:

[(1, 18321567680), (2, 9160783840), (4, 4580391920), (5, 3664313536), (8, 2290195960), (10, 1832156768), (13, 1409351360), (16, 1145097980), (20, 916078384), (26, 704675680), (32, 572548990), (40, 458039192), (52, 352337840), (64, 286274495), (65, 281870272), (80, 229019596), (104, 176168920), (130, 140935136), (160, 114509798), (208, 88084460), (260, 70467568), (313, 58535360), (320, 57254899), (416, 44042230), (520, 35233784), (626, 29267680), (832, 22021115), (1040, 17616892), (1252, 14633840), (1565, 11707072), (2080, 8808446), (2504, 7316920), (3130, 5853536), (4069, 4502720), (4160, 4404223), (5008, 3658460), (6260, 2926768), (8138, 2251360), (10016, 1829230), (12520, 1463384), (14071, 1302080), (16276, 1125680), (20032, 914615), (20345, 900544), (25040, 731692), (28142, 651040), (32552, 562840), (40690, 450272), (50080, 365846), (56284, 325520), (65104, 281420), (70355, 260416), (81380, 225136), (100160, 182923), (112568, 162760), (130208, 140710)]