20615216160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1031}}^1$

素因数の和:1608

約数の個数: 384

約数和(自身を含む): 81189900288

約数和(自身を除く): 60574684128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 541, 560, 616, 660, 672, 770, 840, 880, 924, 1031, 1056, 1082, 1120, 1155, 1232, 1320, 1540, 1623, 1680, 1760, 1848, 2062, 2164, 2310, 2464, 2640, 2705, 3080, 3093, 3246, 3360, 3696, 3787, 4124, 4328, 4620, 5155, 5280, 5410, 5951, 6160, 6186, 6492, 7217, 7392, 7574, 8115, 8248, 8656, 9240, 10310, 10820, 11341, 11361, 11902, 12320, 12372, 12984, 14434, 15148, 15465, 16230, 16496, 17312, 17853, 18480, 18935, 20620, 21640, 21651, 22682, 22722, 23804, 24744, 25968, 28868, 29755, 30296, 30930, 32460, 32992, 34023, 35706, 36085, 36960, 37870, 41240, 41657, 43280, 43302, 45364, 45444, 47608, 49488, 51936, 56705, 56805, 57736, 59510, 60592, 61860, 64920, 68046, 71412, 72170, 75740, 79387, 82480, 83314, 86560, 86604, 89265, 90728, 90888, 95216, 98976, 108255, 113410, 113610, 115472, 119020, 121184, 123720, 124971, 129840, 136092, 142824, 144340, 151480, 158774, 164960, 166628, 170115, 173208, 178530, 181456, 181776, 190432, 208285, 216510, 226820, 227220, 230944, 238040, 238161, 247440, 249942, 259680, 272184, 285648, 288680, 302960, 317548, 333256, 340230, 346416, 357060, 362912, 363552, 396935, 416570, 433020, 453640, 454440, 476080, 476322, 494880, 499884, 544368, 557771, 571296, 577360, 605920, 624855, 635096, 666512, 680460, 692832, 714120, 793870, 833140, 866040, 907280, 908880, 952160, 952644, 999768, 1088736, 1115542, 1154720, 1190805, 1249710, 1270192, 1333024, 1360920, 1428240, 1587740, 1666280, 1673313, 1732080, 1814560, 1817760, 1905288, 1999536, 2231084, 2381610, 2499420, 2540384, 2721840, 2788855, 2856480, 3175480, 3332560, 3346626, 3464160, 3810576, 3904397, 3999072, 4462168, 4763220, 4998840, 5443680, 5577710, 6135481, 6350960, 6665120, 6693252, 7621152, 7808794, 8366565, 8924336, 9526440, 9997680, 11155420, 11713191, 12270962, 12701920, 13386504, 15617588, 16733130, 17848672, 18406443, 19052880, 19521985, 19995360, 22310840, 23426382, 24541924, 26773008, 30677405, 31235176, 33466260, 36812886, 38105760, 39043970, 42948367, 44621680, 46852764, 49083848, 53546016, 58565955, 61354810, 62470352, 66932520, 73625772, 78087940, 85896734, 89243360, 92032215, 93705528, 98167696, 117131910, 122709620, 124940704, 128845101, 133865040, 147251544, 156175880, 171793468, 184064430, 187411056, 196335392, 214741835, 234263820, 245419240, 257690202, 267730080, 294503088, 312351760, 343586936, 368128860, 374822112, 429483670, 468527640, 490838480, 515380404, 589006176, 624703520, 644225505, 687173872, 736257720, 858967340, 937055280, 981676960, 1030760808, 1288451010, 1374347744, 1472515440, 1717934680, 1874110560, 2061521616, 2576902020, 2945030880, 3435869360, 4123043232, 5153804040, 6871738720, 10307608080, 20615216160]

約数ペア:

[(1, 20615216160), (2, 10307608080), (3, 6871738720), (4, 5153804040), (5, 4123043232), (6, 3435869360), (7, 2945030880), (8, 2576902020), (10, 2061521616), (11, 1874110560), (12, 1717934680), (14, 1472515440), (15, 1374347744), (16, 1288451010), (20, 1030760808), (21, 981676960), (22, 937055280), (24, 858967340), (28, 736257720), (30, 687173872), (32, 644225505), (33, 624703520), (35, 589006176), (40, 515380404), (42, 490838480), (44, 468527640), (48, 429483670), (55, 374822112), (56, 368128860), (60, 343586936), (66, 312351760), (70, 294503088), (77, 267730080), (80, 257690202), (84, 245419240), (88, 234263820), (96, 214741835), (105, 196335392), (110, 187411056), (112, 184064430), (120, 171793468), (132, 156175880), (140, 147251544), (154, 133865040), (160, 128845101), (165, 124940704), (168, 122709620), (176, 117131910), (210, 98167696), (220, 93705528), (224, 92032215), (231, 89243360), (240, 85896734), (264, 78087940), (280, 73625772), (308, 66932520), (330, 62470352), (336, 61354810), (352, 58565955), (385, 53546016), (420, 49083848), (440, 46852764), (462, 44621680), (480, 42948367), (528, 39043970), (541, 38105760), (560, 36812886), (616, 33466260), (660, 31235176), (672, 30677405), (770, 26773008), (840, 24541924), (880, 23426382), (924, 22310840), (1031, 19995360), (1056, 19521985), (1082, 19052880), (1120, 18406443), (1155, 17848672), (1232, 16733130), (1320, 15617588), (1540, 13386504), (1623, 12701920), (1680, 12270962), (1760, 11713191), (1848, 11155420), (2062, 9997680), (2164, 9526440), (2310, 8924336), (2464, 8366565), (2640, 7808794), (2705, 7621152), (3080, 6693252), (3093, 6665120), (3246, 6350960), (3360, 6135481), (3696, 5577710), (3787, 5443680), (4124, 4998840), (4328, 4763220), (4620, 4462168), (5155, 3999072), (5280, 3904397), (5410, 3810576), (5951, 3464160), (6160, 3346626), (6186, 3332560), (6492, 3175480), (7217, 2856480), (7392, 2788855), (7574, 2721840), (8115, 2540384), (8248, 2499420), (8656, 2381610), (9240, 2231084), (10310, 1999536), (10820, 1905288), (11341, 1817760), (11361, 1814560), (11902, 1732080), (12320, 1673313), (12372, 1666280), (12984, 1587740), (14434, 1428240), (15148, 1360920), (15465, 1333024), (16230, 1270192), (16496, 1249710), (17312, 1190805), (17853, 1154720), (18480, 1115542), (18935, 1088736), (20620, 999768), (21640, 952644), (21651, 952160), (22682, 908880), (22722, 907280), (23804, 866040), (24744, 833140), (25968, 793870), (28868, 714120), (29755, 692832), (30296, 680460), (30930, 666512), (32460, 635096), (32992, 624855), (34023, 605920), (35706, 577360), (36085, 571296), (36960, 557771), (37870, 544368), (41240, 499884), (41657, 494880), (43280, 476322), (43302, 476080), (45364, 454440), (45444, 453640), (47608, 433020), (49488, 416570), (51936, 396935), (56705, 363552), (56805, 362912), (57736, 357060), (59510, 346416), (60592, 340230), (61860, 333256), (64920, 317548), (68046, 302960), (71412, 288680), (72170, 285648), (75740, 272184), (79387, 259680), (82480, 249942), (83314, 247440), (86560, 238161), (86604, 238040), (89265, 230944), (90728, 227220), (90888, 226820), (95216, 216510), (98976, 208285), (108255, 190432), (113410, 181776), (113610, 181456), (115472, 178530), (119020, 173208), (121184, 170115), (123720, 166628), (124971, 164960), (129840, 158774), (136092, 151480), (142824, 144340)]