20160822720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677447}}^1$

素因数の和:677498

約数の個数: 112

約数和(自身を含む): 66075568128

約数和(自身を除く): 45914745408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 677447, 1354894, 2032341, 2709788, 3387235, 4064682, 5419576, 6774470, 8129364, 10161705, 10839152, 13548940, 16258728, 20323410, 21000857, 21678304, 27097880, 32517456, 40646820, 42001714, 43356608, 54195760, 63002571, 65034912, 81293640, 84003428, 105004285, 108391520, 126005142, 130069824, 162587280, 168006856, 210008570, 216783040, 252010284, 315012855, 325174560, 336013712, 420017140, 504020568, 630025710, 650349120, 672027424, 840034280, 1008041136, 1260051420, 1344054848, 1680068560, 2016082272, 2520102840, 3360137120, 4032164544, 5040205680, 6720274240, 10080411360, 20160822720]

約数ペア:

[(1, 20160822720), (2, 10080411360), (3, 6720274240), (4, 5040205680), (5, 4032164544), (6, 3360137120), (8, 2520102840), (10, 2016082272), (12, 1680068560), (15, 1344054848), (16, 1260051420), (20, 1008041136), (24, 840034280), (30, 672027424), (31, 650349120), (32, 630025710), (40, 504020568), (48, 420017140), (60, 336013712), (62, 325174560), (64, 315012855), (80, 252010284), (93, 216783040), (96, 210008570), (120, 168006856), (124, 162587280), (155, 130069824), (160, 126005142), (186, 108391520), (192, 105004285), (240, 84003428), (248, 81293640), (310, 65034912), (320, 63002571), (372, 54195760), (465, 43356608), (480, 42001714), (496, 40646820), (620, 32517456), (744, 27097880), (930, 21678304), (960, 21000857), (992, 20323410), (1240, 16258728), (1488, 13548940), (1860, 10839152), (1984, 10161705), (2480, 8129364), (2976, 6774470), (3720, 5419576), (4960, 4064682), (5952, 3387235), (7440, 2709788), (9920, 2032341), (14880, 1354894), (29760, 677447)]