20566315680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{215309}}^1$

素因数の和:215526

約数の個数: 96

約数和(自身を含む): 65109744000

約数和(自身を除く): 44543428320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 6368, 7960, 9552, 11940, 15920, 19104, 23880, 31840, 47760, 95520, 215309, 430618, 645927, 861236, 1076545, 1291854, 1722472, 2153090, 2583708, 3229635, 3444944, 4306180, 5167416, 6459270, 6889888, 8612360, 10334832, 12918540, 17224720, 20669664, 25837080, 34449440, 42846491, 51674160, 85692982, 103348320, 128539473, 171385964, 214232455, 257078946, 342771928, 428464910, 514157892, 642697365, 685543856, 856929820, 1028315784, 1285394730, 1371087712, 1713859640, 2056631568, 2570789460, 3427719280, 4113263136, 5141578920, 6855438560, 10283157840, 20566315680]

約数ペア:

[(1, 20566315680), (2, 10283157840), (3, 6855438560), (4, 5141578920), (5, 4113263136), (6, 3427719280), (8, 2570789460), (10, 2056631568), (12, 1713859640), (15, 1371087712), (16, 1285394730), (20, 1028315784), (24, 856929820), (30, 685543856), (32, 642697365), (40, 514157892), (48, 428464910), (60, 342771928), (80, 257078946), (96, 214232455), (120, 171385964), (160, 128539473), (199, 103348320), (240, 85692982), (398, 51674160), (480, 42846491), (597, 34449440), (796, 25837080), (995, 20669664), (1194, 17224720), (1592, 12918540), (1990, 10334832), (2388, 8612360), (2985, 6889888), (3184, 6459270), (3980, 5167416), (4776, 4306180), (5970, 3444944), (6368, 3229635), (7960, 2583708), (9552, 2153090), (11940, 1722472), (15920, 1291854), (19104, 1076545), (23880, 861236), (31840, 645927), (47760, 430618), (95520, 215309)]