20162974080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:841

約数の個数: 256

約数和(自身を含む): 65445811200

約数和(自身を除く): 45282837120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 307, 316, 320, 384, 395, 433, 474, 480, 614, 632, 640, 790, 866, 921, 948, 960, 1185, 1228, 1264, 1299, 1535, 1580, 1732, 1842, 1896, 1920, 2165, 2370, 2456, 2528, 2598, 3070, 3160, 3464, 3684, 3792, 4330, 4605, 4740, 4912, 5056, 5196, 6140, 6320, 6495, 6928, 7368, 7584, 8660, 9210, 9480, 9824, 10112, 10392, 12280, 12640, 12990, 13856, 14736, 15168, 17320, 18420, 18960, 19648, 20784, 24253, 24560, 25280, 25980, 27712, 29472, 30336, 34207, 34640, 36840, 37920, 39296, 41568, 48506, 49120, 50560, 51960, 55424, 58944, 68414, 69280, 72759, 73680, 75840, 83136, 97012, 98240, 102621, 103920, 117888, 121265, 132931, 136828, 138560, 145518, 147360, 151680, 166272, 171035, 194024, 196480, 205242, 207840, 242530, 265862, 273656, 277120, 291036, 294720, 342070, 363795, 388048, 398793, 410484, 415680, 485060, 513105, 531724, 547312, 582072, 589440, 664655, 684140, 727590, 776096, 797586, 820968, 831360, 970120, 1026210, 1063448, 1094624, 1164144, 1329310, 1368280, 1455180, 1552192, 1595172, 1641936, 1940240, 1993965, 2052420, 2126896, 2189248, 2328288, 2658620, 2736560, 2910360, 3104384, 3190344, 3283872, 3880480, 3987930, 4104840, 4253792, 4378496, 4656576, 5317240, 5473120, 5820720, 6380688, 6567744, 7760960, 7975860, 8209680, 8507584, 9313152, 10501549, 10634480, 10946240, 11641440, 12761376, 13135488, 15521920, 15951720, 16419360, 17015168, 21003098, 21268960, 21892480, 23282880, 25522752, 31504647, 31903440, 32838720, 42006196, 42537920, 46565760, 51045504, 52507745, 63009294, 63806880, 65677440, 84012392, 85075840, 105015490, 126018588, 127613760, 157523235, 168024784, 210030980, 252037176, 255227520, 315046470, 336049568, 420061960, 504074352, 630092940, 672099136, 840123920, 1008148704, 1260185880, 1344198272, 1680247840, 2016297408, 2520371760, 3360495680, 4032594816, 5040743520, 6720991360, 10081487040, 20162974080]

約数ペア:

[(1, 20162974080), (2, 10081487040), (3, 6720991360), (4, 5040743520), (5, 4032594816), (6, 3360495680), (8, 2520371760), (10, 2016297408), (12, 1680247840), (15, 1344198272), (16, 1260185880), (20, 1008148704), (24, 840123920), (30, 672099136), (32, 630092940), (40, 504074352), (48, 420061960), (60, 336049568), (64, 315046470), (79, 255227520), (80, 252037176), (96, 210030980), (120, 168024784), (128, 157523235), (158, 127613760), (160, 126018588), (192, 105015490), (237, 85075840), (240, 84012392), (307, 65677440), (316, 63806880), (320, 63009294), (384, 52507745), (395, 51045504), (433, 46565760), (474, 42537920), (480, 42006196), (614, 32838720), (632, 31903440), (640, 31504647), (790, 25522752), (866, 23282880), (921, 21892480), (948, 21268960), (960, 21003098), (1185, 17015168), (1228, 16419360), (1264, 15951720), (1299, 15521920), (1535, 13135488), (1580, 12761376), (1732, 11641440), (1842, 10946240), (1896, 10634480), (1920, 10501549), (2165, 9313152), (2370, 8507584), (2456, 8209680), (2528, 7975860), (2598, 7760960), (3070, 6567744), (3160, 6380688), (3464, 5820720), (3684, 5473120), (3792, 5317240), (4330, 4656576), (4605, 4378496), (4740, 4253792), (4912, 4104840), (5056, 3987930), (5196, 3880480), (6140, 3283872), (6320, 3190344), (6495, 3104384), (6928, 2910360), (7368, 2736560), (7584, 2658620), (8660, 2328288), (9210, 2189248), (9480, 2126896), (9824, 2052420), (10112, 1993965), (10392, 1940240), (12280, 1641936), (12640, 1595172), (12990, 1552192), (13856, 1455180), (14736, 1368280), (15168, 1329310), (17320, 1164144), (18420, 1094624), (18960, 1063448), (19648, 1026210), (20784, 970120), (24253, 831360), (24560, 820968), (25280, 797586), (25980, 776096), (27712, 727590), (29472, 684140), (30336, 664655), (34207, 589440), (34640, 582072), (36840, 547312), (37920, 531724), (39296, 513105), (41568, 485060), (48506, 415680), (49120, 410484), (50560, 398793), (51960, 388048), (55424, 363795), (58944, 342070), (68414, 294720), (69280, 291036), (72759, 277120), (73680, 273656), (75840, 265862), (83136, 242530), (97012, 207840), (98240, 205242), (102621, 196480), (103920, 194024), (117888, 171035), (121265, 166272), (132931, 151680), (136828, 147360), (138560, 145518)]