2080237440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 6838341120

約数和(自身を除く): 4758103680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 103, 120, 128, 134, 157, 160, 192, 201, 206, 240, 268, 309, 314, 320, 335, 384, 402, 412, 471, 480, 515, 536, 618, 628, 640, 670, 785, 804, 824, 942, 960, 1005, 1030, 1072, 1236, 1256, 1340, 1545, 1570, 1608, 1648, 1884, 1920, 2010, 2060, 2144, 2355, 2472, 2512, 2680, 3090, 3140, 3216, 3296, 3768, 4020, 4120, 4288, 4710, 4944, 5024, 5360, 6180, 6280, 6432, 6592, 6901, 7536, 8040, 8240, 8576, 9420, 9888, 10048, 10519, 10720, 12360, 12560, 12864, 13184, 13802, 15072, 16080, 16171, 16480, 18840, 19776, 20096, 20703, 21038, 21440, 24720, 25120, 25728, 27604, 30144, 31557, 32160, 32342, 32960, 34505, 37680, 39552, 41406, 42076, 42880, 48513, 49440, 50240, 52595, 55208, 60288, 63114, 64320, 64684, 65920, 69010, 75360, 80855, 82812, 84152, 97026, 98880, 100480, 103515, 105190, 110416, 126228, 128640, 129368, 138020, 150720, 157785, 161710, 165624, 168304, 194052, 197760, 207030, 210380, 220832, 242565, 252456, 258736, 276040, 301440, 315570, 323420, 331248, 336608, 388104, 414060, 420760, 441664, 485130, 504912, 517472, 552080, 631140, 646840, 662496, 673216, 776208, 828120, 841520, 883328, 970260, 1009824, 1034944, 1083457, 1104160, 1262280, 1293680, 1324992, 1346432, 1552416, 1656240, 1683040, 1940520, 2019648, 2069888, 2166914, 2208320, 2524560, 2587360, 2649984, 3104832, 3250371, 3312480, 3366080, 3881040, 4039296, 4333828, 4416640, 5049120, 5174720, 5417285, 6209664, 6500742, 6624960, 6732160, 7762080, 8667656, 10098240, 10349440, 10834570, 13001484, 13249920, 15524160, 16251855, 17335312, 20196480, 21669140, 26002968, 31048320, 32503710, 34670624, 43338280, 52005936, 65007420, 69341248, 86676560, 104011872, 130014840, 138682496, 173353120, 208023744, 260029680, 346706240, 416047488, 520059360, 693412480, 1040118720, 2080237440]

約数ペア:

[(1, 2080237440), (2, 1040118720), (3, 693412480), (4, 520059360), (5, 416047488), (6, 346706240), (8, 260029680), (10, 208023744), (12, 173353120), (15, 138682496), (16, 130014840), (20, 104011872), (24, 86676560), (30, 69341248), (32, 65007420), (40, 52005936), (48, 43338280), (60, 34670624), (64, 32503710), (67, 31048320), (80, 26002968), (96, 21669140), (103, 20196480), (120, 17335312), (128, 16251855), (134, 15524160), (157, 13249920), (160, 13001484), (192, 10834570), (201, 10349440), (206, 10098240), (240, 8667656), (268, 7762080), (309, 6732160), (314, 6624960), (320, 6500742), (335, 6209664), (384, 5417285), (402, 5174720), (412, 5049120), (471, 4416640), (480, 4333828), (515, 4039296), (536, 3881040), (618, 3366080), (628, 3312480), (640, 3250371), (670, 3104832), (785, 2649984), (804, 2587360), (824, 2524560), (942, 2208320), (960, 2166914), (1005, 2069888), (1030, 2019648), (1072, 1940520), (1236, 1683040), (1256, 1656240), (1340, 1552416), (1545, 1346432), (1570, 1324992), (1608, 1293680), (1648, 1262280), (1884, 1104160), (1920, 1083457), (2010, 1034944), (2060, 1009824), (2144, 970260), (2355, 883328), (2472, 841520), (2512, 828120), (2680, 776208), (3090, 673216), (3140, 662496), (3216, 646840), (3296, 631140), (3768, 552080), (4020, 517472), (4120, 504912), (4288, 485130), (4710, 441664), (4944, 420760), (5024, 414060), (5360, 388104), (6180, 336608), (6280, 331248), (6432, 323420), (6592, 315570), (6901, 301440), (7536, 276040), (8040, 258736), (8240, 252456), (8576, 242565), (9420, 220832), (9888, 210380), (10048, 207030), (10519, 197760), (10720, 194052), (12360, 168304), (12560, 165624), (12864, 161710), (13184, 157785), (13802, 150720), (15072, 138020), (16080, 129368), (16171, 128640), (16480, 126228), (18840, 110416), (19776, 105190), (20096, 103515), (20703, 100480), (21038, 98880), (21440, 97026), (24720, 84152), (25120, 82812), (25728, 80855), (27604, 75360), (30144, 69010), (31557, 65920), (32160, 64684), (32342, 64320), (32960, 63114), (34505, 60288), (37680, 55208), (39552, 52595), (41406, 50240), (42076, 49440), (42880, 48513)]