1920421440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 448

約数和(自身を含む): 7838968320

約数和(自身を除く): 5918546880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 113, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 226, 240, 252, 270, 280, 281, 288, 315, 320, 336, 339, 360, 378, 420, 432, 448, 452, 480, 504, 540, 560, 562, 565, 576, 630, 672, 678, 720, 756, 791, 840, 843, 864, 904, 945, 960, 1008, 1017, 1080, 1120, 1124, 1130, 1260, 1344, 1356, 1405, 1440, 1512, 1582, 1680, 1686, 1695, 1728, 1808, 1890, 1967, 2016, 2034, 2160, 2240, 2248, 2260, 2373, 2520, 2529, 2712, 2810, 2880, 3024, 3051, 3164, 3360, 3372, 3390, 3616, 3780, 3934, 3955, 4032, 4068, 4215, 4320, 4496, 4520, 4746, 5040, 5058, 5085, 5424, 5620, 5901, 6048, 6102, 6328, 6720, 6744, 6780, 7119, 7232, 7560, 7587, 7868, 7910, 8136, 8430, 8640, 8992, 9040, 9492, 9835, 10080, 10116, 10170, 10848, 11240, 11802, 11865, 12096, 12204, 12645, 12656, 13488, 13560, 14238, 15120, 15174, 15255, 15736, 15820, 16272, 16860, 17703, 17984, 18080, 18984, 19670, 20160, 20232, 20340, 21357, 21696, 22480, 23604, 23730, 24408, 25290, 25312, 26976, 27120, 28476, 29505, 30240, 30348, 30510, 31472, 31640, 31753, 32544, 33720, 35406, 35595, 36160, 37935, 37968, 39340, 40464, 40680, 42714, 44960, 47208, 47460, 48816, 50580, 50624, 53109, 53952, 54240, 56952, 59010, 60480, 60696, 61020, 62944, 63280, 63506, 65088, 67440, 70812, 71190, 75870, 75936, 78680, 80928, 81360, 85428, 88515, 89920, 94416, 94920, 95259, 97632, 101160, 106218, 106785, 108480, 113904, 118020, 121392, 122040, 125888, 126560, 127012, 134880, 141624, 142380, 151740, 151872, 157360, 158765, 161856, 162720, 170856, 177030, 188832, 189840, 190518, 195264, 202320, 212436, 213570, 222271, 227808, 236040, 242784, 244080, 253120, 254024, 265545, 269760, 283248, 284760, 285777, 303480, 314720, 317530, 325440, 341712, 354060, 377664, 379680, 381036, 404640, 424872, 427140, 444542, 455616, 472080, 476295, 485568, 488160, 508048, 531090, 566496, 569520, 571554, 606960, 629440, 635060, 666813, 683424, 708120, 759360, 762072, 809280, 849744, 854280, 857331, 889084, 944160, 952590, 976320, 1016096, 1062180, 1111355, 1132992, 1139040, 1143108, 1213920, 1270120, 1333626, 1366848, 1416240, 1428885, 1524144, 1699488, 1708560, 1714662, 1778168, 1888320, 1905180, 2000439, 2032192, 2124360, 2222710, 2278080, 2286216, 2427840, 2540240, 2667252, 2832480, 2857770, 3048288, 3334065, 3398976, 3417120, 3429324, 3556336, 3810360, 4000878, 4248720, 4286655, 4445420, 4572432, 5080480, 5334504, 5664960, 5715540, 6001317, 6096576, 6668130, 6834240, 6858648, 7112672, 7620720, 8001756, 8497440, 8573310, 8890840, 9144864, 10002195, 10160960, 10669008, 11431080, 12002634, 13336260, 13717296, 14225344, 15241440, 16003512, 16994880, 17146620, 17781680, 18289728, 20004390, 21338016, 22862160, 24005268, 26672520, 27434592, 30006585, 30482880, 32007024, 34293240, 35563360, 40008780, 42676032, 45724320, 48010536, 53345040, 54869184, 60013170, 64014048, 68586480, 71126720, 80017560, 91448640, 96021072, 106690080, 120026340, 128028096, 137172960, 160035120, 192042144, 213380160, 240052680, 274345920, 320070240, 384084288, 480105360, 640140480, 960210720, 1920421440]

約数ペア:

[(1, 1920421440), (2, 960210720), (3, 640140480), (4, 480105360), (5, 384084288), (6, 320070240), (7, 274345920), (8, 240052680), (9, 213380160), (10, 192042144), (12, 160035120), (14, 137172960), (15, 128028096), (16, 120026340), (18, 106690080), (20, 96021072), (21, 91448640), (24, 80017560), (27, 71126720), (28, 68586480), (30, 64014048), (32, 60013170), (35, 54869184), (36, 53345040), (40, 48010536), (42, 45724320), (45, 42676032), (48, 40008780), (54, 35563360), (56, 34293240), (60, 32007024), (63, 30482880), (64, 30006585), (70, 27434592), (72, 26672520), (80, 24005268), (84, 22862160), (90, 21338016), (96, 20004390), (105, 18289728), (108, 17781680), (112, 17146620), (113, 16994880), (120, 16003512), (126, 15241440), (135, 14225344), (140, 13717296), (144, 13336260), (160, 12002634), (168, 11431080), (180, 10669008), (189, 10160960), (192, 10002195), (210, 9144864), (216, 8890840), (224, 8573310), (226, 8497440), (240, 8001756), (252, 7620720), (270, 7112672), (280, 6858648), (281, 6834240), (288, 6668130), (315, 6096576), (320, 6001317), (336, 5715540), (339, 5664960), (360, 5334504), (378, 5080480), (420, 4572432), (432, 4445420), (448, 4286655), (452, 4248720), (480, 4000878), (504, 3810360), (540, 3556336), (560, 3429324), (562, 3417120), (565, 3398976), (576, 3334065), (630, 3048288), (672, 2857770), (678, 2832480), (720, 2667252), (756, 2540240), (791, 2427840), (840, 2286216), (843, 2278080), (864, 2222710), (904, 2124360), (945, 2032192), (960, 2000439), (1008, 1905180), (1017, 1888320), (1080, 1778168), (1120, 1714662), (1124, 1708560), (1130, 1699488), (1260, 1524144), (1344, 1428885), (1356, 1416240), (1405, 1366848), (1440, 1333626), (1512, 1270120), (1582, 1213920), (1680, 1143108), (1686, 1139040), (1695, 1132992), (1728, 1111355), (1808, 1062180), (1890, 1016096), (1967, 976320), (2016, 952590), (2034, 944160), (2160, 889084), (2240, 857331), (2248, 854280), (2260, 849744), (2373, 809280), (2520, 762072), (2529, 759360), (2712, 708120), (2810, 683424), (2880, 666813), (3024, 635060), (3051, 629440), (3164, 606960), (3360, 571554), (3372, 569520), (3390, 566496), (3616, 531090), (3780, 508048), (3934, 488160), (3955, 485568), (4032, 476295), (4068, 472080), (4215, 455616), (4320, 444542), (4496, 427140), (4520, 424872), (4746, 404640), (5040, 381036), (5058, 379680), (5085, 377664), (5424, 354060), (5620, 341712), (5901, 325440), (6048, 317530), (6102, 314720), (6328, 303480), (6720, 285777), (6744, 284760), (6780, 283248), (7119, 269760), (7232, 265545), (7560, 254024), (7587, 253120), (7868, 244080), (7910, 242784), (8136, 236040), (8430, 227808), (8640, 222271), (8992, 213570), (9040, 212436), (9492, 202320), (9835, 195264), (10080, 190518), (10116, 189840), (10170, 188832), (10848, 177030), (11240, 170856), (11802, 162720), (11865, 161856), (12096, 158765), (12204, 157360), (12645, 151872), (12656, 151740), (13488, 142380), (13560, 141624), (14238, 134880), (15120, 127012), (15174, 126560), (15255, 125888), (15736, 122040), (15820, 121392), (16272, 118020), (16860, 113904), (17703, 108480), (17984, 106785), (18080, 106218), (18984, 101160), (19670, 97632), (20160, 95259), (20232, 94920), (20340, 94416), (21357, 89920), (21696, 88515), (22480, 85428), (23604, 81360), (23730, 80928), (24408, 78680), (25290, 75936), (25312, 75870), (26976, 71190), (27120, 70812), (28476, 67440), (29505, 65088), (30240, 63506), (30348, 63280), (30510, 62944), (31472, 61020), (31640, 60696), (31753, 60480), (32544, 59010), (33720, 56952), (35406, 54240), (35595, 53952), (36160, 53109), (37935, 50624), (37968, 50580), (39340, 48816), (40464, 47460), (40680, 47208), (42714, 44960)]