1872775520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2245

約数の個数: 192

約数和(自身を含む): 5596480512

約数和(自身を除く): 3723704992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 220, 224, 280, 284, 308, 352, 355, 385, 440, 497, 560, 568, 616, 710, 770, 781, 880, 994, 1120, 1136, 1232, 1420, 1540, 1562, 1760, 1988, 2141, 2272, 2464, 2485, 2840, 3080, 3124, 3905, 3976, 4282, 4970, 5467, 5680, 6160, 6248, 7810, 7952, 8564, 9940, 10705, 10934, 11360, 12320, 12496, 14987, 15620, 15904, 17128, 19880, 21410, 21868, 23551, 24992, 27335, 29974, 31240, 34256, 39760, 42820, 43736, 47102, 54670, 59948, 62480, 68512, 74935, 79520, 85640, 87472, 94204, 109340, 117755, 119896, 124960, 149870, 152011, 164857, 171280, 174944, 188408, 218680, 235510, 239792, 299740, 304022, 329714, 342560, 376816, 437360, 471020, 479584, 599480, 608044, 659428, 753632, 760055, 824285, 874720, 942040, 1064077, 1198960, 1216088, 1318856, 1520110, 1648570, 1672121, 1884080, 2128154, 2397920, 2432176, 2637712, 3040220, 3297140, 3344242, 3768160, 4256308, 4864352, 5275424, 5320385, 6080440, 6594280, 6688484, 8360605, 8512616, 10640770, 11704847, 12160880, 13188560, 13376968, 16721210, 17025232, 21281540, 23409694, 24321760, 26377120, 26753936, 33442420, 34050464, 42563080, 46819388, 53507872, 58524235, 66884840, 85126160, 93638776, 117048470, 133769680, 170252320, 187277552, 234096940, 267539360, 374555104, 468193880, 936387760, 1872775520]

約数ペア:

[(1, 1872775520), (2, 936387760), (4, 468193880), (5, 374555104), (7, 267539360), (8, 234096940), (10, 187277552), (11, 170252320), (14, 133769680), (16, 117048470), (20, 93638776), (22, 85126160), (28, 66884840), (32, 58524235), (35, 53507872), (40, 46819388), (44, 42563080), (55, 34050464), (56, 33442420), (70, 26753936), (71, 26377120), (77, 24321760), (80, 23409694), (88, 21281540), (110, 17025232), (112, 16721210), (140, 13376968), (142, 13188560), (154, 12160880), (160, 11704847), (176, 10640770), (220, 8512616), (224, 8360605), (280, 6688484), (284, 6594280), (308, 6080440), (352, 5320385), (355, 5275424), (385, 4864352), (440, 4256308), (497, 3768160), (560, 3344242), (568, 3297140), (616, 3040220), (710, 2637712), (770, 2432176), (781, 2397920), (880, 2128154), (994, 1884080), (1120, 1672121), (1136, 1648570), (1232, 1520110), (1420, 1318856), (1540, 1216088), (1562, 1198960), (1760, 1064077), (1988, 942040), (2141, 874720), (2272, 824285), (2464, 760055), (2485, 753632), (2840, 659428), (3080, 608044), (3124, 599480), (3905, 479584), (3976, 471020), (4282, 437360), (4970, 376816), (5467, 342560), (5680, 329714), (6160, 304022), (6248, 299740), (7810, 239792), (7952, 235510), (8564, 218680), (9940, 188408), (10705, 174944), (10934, 171280), (11360, 164857), (12320, 152011), (12496, 149870), (14987, 124960), (15620, 119896), (15904, 117755), (17128, 109340), (19880, 94204), (21410, 87472), (21868, 85640), (23551, 79520), (24992, 74935), (27335, 68512), (29974, 62480), (31240, 59948), (34256, 54670), (39760, 47102), (42820, 43736)]