205065120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 708704640

約数和(自身を除く): 503639520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 416, 472, 480, 520, 557, 590, 624, 708, 767, 780, 885, 944, 1040, 1114, 1180, 1248, 1416, 1534, 1560, 1671, 1770, 1888, 2080, 2228, 2301, 2360, 2785, 2832, 3068, 3120, 3342, 3540, 3835, 4456, 4602, 4720, 5570, 5664, 6136, 6240, 6684, 7080, 7241, 7670, 8355, 8912, 9204, 9440, 11140, 11505, 12272, 13368, 14160, 14482, 15340, 16710, 17824, 18408, 21723, 22280, 23010, 24544, 26736, 28320, 28964, 30680, 32863, 33420, 36205, 36816, 43446, 44560, 46020, 53472, 57928, 61360, 65726, 66840, 72410, 73632, 86892, 89120, 92040, 98589, 108615, 115856, 122720, 131452, 133680, 144820, 164315, 173784, 184080, 197178, 217230, 231712, 262904, 267360, 289640, 328630, 347568, 368160, 394356, 427219, 434460, 492945, 525808, 579280, 657260, 695136, 788712, 854438, 868920, 985890, 1051616, 1158560, 1281657, 1314520, 1577424, 1708876, 1737840, 1971780, 2136095, 2563314, 2629040, 3154848, 3417752, 3475680, 3943560, 4272190, 5126628, 5258080, 6408285, 6835504, 7887120, 8544380, 10253256, 12816570, 13671008, 15774240, 17088760, 20506512, 25633140, 34177520, 41013024, 51266280, 68355040, 102532560, 205065120]

約数ペア:

[(1, 205065120), (2, 102532560), (3, 68355040), (4, 51266280), (5, 41013024), (6, 34177520), (8, 25633140), (10, 20506512), (12, 17088760), (13, 15774240), (15, 13671008), (16, 12816570), (20, 10253256), (24, 8544380), (26, 7887120), (30, 6835504), (32, 6408285), (39, 5258080), (40, 5126628), (48, 4272190), (52, 3943560), (59, 3475680), (60, 3417752), (65, 3154848), (78, 2629040), (80, 2563314), (96, 2136095), (104, 1971780), (118, 1737840), (120, 1708876), (130, 1577424), (156, 1314520), (160, 1281657), (177, 1158560), (195, 1051616), (208, 985890), (236, 868920), (240, 854438), (260, 788712), (295, 695136), (312, 657260), (354, 579280), (390, 525808), (416, 492945), (472, 434460), (480, 427219), (520, 394356), (557, 368160), (590, 347568), (624, 328630), (708, 289640), (767, 267360), (780, 262904), (885, 231712), (944, 217230), (1040, 197178), (1114, 184080), (1180, 173784), (1248, 164315), (1416, 144820), (1534, 133680), (1560, 131452), (1671, 122720), (1770, 115856), (1888, 108615), (2080, 98589), (2228, 92040), (2301, 89120), (2360, 86892), (2785, 73632), (2832, 72410), (3068, 66840), (3120, 65726), (3342, 61360), (3540, 57928), (3835, 53472), (4456, 46020), (4602, 44560), (4720, 43446), (5570, 36816), (5664, 36205), (6136, 33420), (6240, 32863), (6684, 30680), (7080, 28964), (7241, 28320), (7670, 26736), (8355, 24544), (8912, 23010), (9204, 22280), (9440, 21723), (11140, 18408), (11505, 17824), (12272, 16710), (13368, 15340), (14160, 14482)]