19205177040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{122921}}^1$

素因数の和:122978

約数の個数: 240

約数和(自身を含む): 76089701376

約数和(自身を除く): 56884524336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 122921, 156240, 245842, 368763, 491684, 614605, 737526, 860447, 983368, 1106289, 1229210, 1475052, 1720894, 1843815, 1966736, 2212578, 2458420, 2581341, 2950104, 3441788, 3687630, 3810551, 4302235, 4425156, 4916840, 5162682, 5531445, 5900208, 6883576, 7375260, 7621102, 7744023, 8604470, 8850312, 9833680, 10325364, 11062890, 11431653, 12906705, 13767152, 14750520, 15242204, 15488046, 17208940, 17700624, 19052755, 20650728, 22125780, 22863306, 25813410, 26673857, 29501040, 30484408, 30976092, 34294959, 34417880, 38105510, 38720115, 41301456, 44251560, 45726612, 51626820, 53347714, 57158265, 60968816, 61952184, 68589918, 68835760, 76211020, 77440230, 80021571, 88503120, 91453224, 103253640, 106695428, 114316530, 123904368, 133369285, 137179836, 152422040, 154880460, 160043142, 171474795, 182906448, 206507280, 213390856, 228633060, 240064713, 266738570, 274359672, 304844080, 309760920, 320086284, 342949590, 400107855, 426781712, 457266120, 480129426, 533477140, 548719344, 619521840, 640172568, 685899180, 800215710, 914532240, 960258852, 1066954280, 1200323565, 1280345136, 1371798360, 1600431420, 1920517704, 2133908560, 2400647130, 2743596720, 3200862840, 3841035408, 4801294260, 6401725680, 9602588520, 19205177040]

約数ペア:

[(1, 19205177040), (2, 9602588520), (3, 6401725680), (4, 4801294260), (5, 3841035408), (6, 3200862840), (7, 2743596720), (8, 2400647130), (9, 2133908560), (10, 1920517704), (12, 1600431420), (14, 1371798360), (15, 1280345136), (16, 1200323565), (18, 1066954280), (20, 960258852), (21, 914532240), (24, 800215710), (28, 685899180), (30, 640172568), (31, 619521840), (35, 548719344), (36, 533477140), (40, 480129426), (42, 457266120), (45, 426781712), (48, 400107855), (56, 342949590), (60, 320086284), (62, 309760920), (63, 304844080), (70, 274359672), (72, 266738570), (80, 240064713), (84, 228633060), (90, 213390856), (93, 206507280), (105, 182906448), (112, 171474795), (120, 160043142), (124, 154880460), (126, 152422040), (140, 137179836), (144, 133369285), (155, 123904368), (168, 114316530), (180, 106695428), (186, 103253640), (210, 91453224), (217, 88503120), (240, 80021571), (248, 77440230), (252, 76211020), (279, 68835760), (280, 68589918), (310, 61952184), (315, 60968816), (336, 57158265), (360, 53347714), (372, 51626820), (420, 45726612), (434, 44251560), (465, 41301456), (496, 38720115), (504, 38105510), (558, 34417880), (560, 34294959), (620, 30976092), (630, 30484408), (651, 29501040), (720, 26673857), (744, 25813410), (840, 22863306), (868, 22125780), (930, 20650728), (1008, 19052755), (1085, 17700624), (1116, 17208940), (1240, 15488046), (1260, 15242204), (1302, 14750520), (1395, 13767152), (1488, 12906705), (1680, 11431653), (1736, 11062890), (1860, 10325364), (1953, 9833680), (2170, 8850312), (2232, 8604470), (2480, 7744023), (2520, 7621102), (2604, 7375260), (2790, 6883576), (3255, 5900208), (3472, 5531445), (3720, 5162682), (3906, 4916840), (4340, 4425156), (4464, 4302235), (5040, 3810551), (5208, 3687630), (5580, 3441788), (6510, 2950104), (7440, 2581341), (7812, 2458420), (8680, 2212578), (9765, 1966736), (10416, 1843815), (11160, 1720894), (13020, 1475052), (15624, 1229210), (17360, 1106289), (19530, 983368), (22320, 860447), (26040, 737526), (31248, 614605), (39060, 491684), (52080, 368763), (78120, 245842), (122921, 156240)]