20162784480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{7489}}^1$

素因数の和:7657

約数の個数: 192

約数和(自身を含む): 65231308800

約数和(自身を除く): 45068524320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 79, 80, 96, 120, 142, 158, 160, 213, 237, 240, 284, 316, 355, 395, 426, 474, 480, 568, 632, 710, 790, 852, 948, 1065, 1136, 1185, 1264, 1420, 1580, 1704, 1896, 2130, 2272, 2370, 2528, 2840, 3160, 3408, 3792, 4260, 4740, 5609, 5680, 6320, 6816, 7489, 7584, 8520, 9480, 11218, 11360, 12640, 14978, 16827, 17040, 18960, 22436, 22467, 28045, 29956, 33654, 34080, 37445, 37920, 44872, 44934, 56090, 59912, 67308, 74890, 84135, 89744, 89868, 112180, 112335, 119824, 134616, 149780, 168270, 179488, 179736, 224360, 224670, 239648, 269232, 299560, 336540, 359472, 448720, 449340, 531719, 538464, 591631, 599120, 673080, 718944, 897440, 898680, 1063438, 1183262, 1198240, 1346160, 1595157, 1774893, 1797360, 2126876, 2366524, 2658595, 2692320, 2958155, 3190314, 3549786, 3594720, 4253752, 4733048, 5317190, 5916310, 6380628, 7099572, 7975785, 8507504, 8874465, 9466096, 10634380, 11832620, 12761256, 14199144, 15951570, 17015008, 17748930, 18932192, 21268760, 23665240, 25522512, 28398288, 31903140, 35497860, 42005801, 42537520, 47330480, 51045024, 56796576, 63806280, 70995720, 84011602, 85075040, 94660960, 126017403, 127612560, 141991440, 168023204, 210029005, 252034806, 255225120, 283982880, 336046408, 420058010, 504069612, 630087015, 672092816, 840116020, 1008139224, 1260174030, 1344185632, 1680232040, 2016278448, 2520348060, 3360464080, 4032556896, 5040696120, 6720928160, 10081392240, 20162784480]

約数ペア:

[(1, 20162784480), (2, 10081392240), (3, 6720928160), (4, 5040696120), (5, 4032556896), (6, 3360464080), (8, 2520348060), (10, 2016278448), (12, 1680232040), (15, 1344185632), (16, 1260174030), (20, 1008139224), (24, 840116020), (30, 672092816), (32, 630087015), (40, 504069612), (48, 420058010), (60, 336046408), (71, 283982880), (79, 255225120), (80, 252034806), (96, 210029005), (120, 168023204), (142, 141991440), (158, 127612560), (160, 126017403), (213, 94660960), (237, 85075040), (240, 84011602), (284, 70995720), (316, 63806280), (355, 56796576), (395, 51045024), (426, 47330480), (474, 42537520), (480, 42005801), (568, 35497860), (632, 31903140), (710, 28398288), (790, 25522512), (852, 23665240), (948, 21268760), (1065, 18932192), (1136, 17748930), (1185, 17015008), (1264, 15951570), (1420, 14199144), (1580, 12761256), (1704, 11832620), (1896, 10634380), (2130, 9466096), (2272, 8874465), (2370, 8507504), (2528, 7975785), (2840, 7099572), (3160, 6380628), (3408, 5916310), (3792, 5317190), (4260, 4733048), (4740, 4253752), (5609, 3594720), (5680, 3549786), (6320, 3190314), (6816, 2958155), (7489, 2692320), (7584, 2658595), (8520, 2366524), (9480, 2126876), (11218, 1797360), (11360, 1774893), (12640, 1595157), (14978, 1346160), (16827, 1198240), (17040, 1183262), (18960, 1063438), (22436, 898680), (22467, 897440), (28045, 718944), (29956, 673080), (33654, 599120), (34080, 591631), (37445, 538464), (37920, 531719), (44872, 449340), (44934, 448720), (56090, 359472), (59912, 336540), (67308, 299560), (74890, 269232), (84135, 239648), (89744, 224670), (89868, 224360), (112180, 179736), (112335, 179488), (119824, 168270), (134616, 149780)]