1878756880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 320

約数和(自身を含む): 6074611200

約数和(自身を除く): 4195854320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 29, 35, 40, 44, 52, 55, 56, 58, 65, 70, 77, 80, 88, 91, 104, 110, 112, 116, 130, 140, 143, 145, 154, 176, 182, 203, 208, 220, 232, 260, 280, 286, 290, 308, 319, 364, 377, 385, 406, 440, 455, 464, 520, 560, 572, 580, 616, 638, 715, 728, 754, 770, 809, 812, 880, 910, 1001, 1015, 1040, 1144, 1160, 1232, 1276, 1430, 1456, 1508, 1540, 1595, 1618, 1624, 1820, 1885, 2002, 2030, 2233, 2288, 2320, 2552, 2639, 2860, 3016, 3080, 3190, 3236, 3248, 3640, 3770, 4004, 4045, 4060, 4147, 4466, 5005, 5104, 5278, 5663, 5720, 6032, 6160, 6380, 6472, 7280, 7540, 8008, 8090, 8120, 8294, 8899, 8932, 10010, 10517, 10556, 11165, 11326, 11440, 12760, 12944, 13195, 15080, 16016, 16180, 16240, 16588, 17798, 17864, 20020, 20735, 21034, 21112, 22330, 22652, 23461, 25520, 26390, 28315, 29029, 30160, 32360, 33176, 35596, 35728, 40040, 41470, 42068, 42224, 44495, 44660, 45304, 46922, 52585, 52780, 56630, 58058, 62293, 64720, 66352, 71192, 73619, 80080, 82940, 84136, 88990, 89320, 90608, 93844, 105170, 105560, 113260, 115687, 116116, 117305, 124586, 142384, 145145, 147238, 164227, 165880, 168272, 177980, 178640, 187688, 210340, 211120, 226520, 231374, 232232, 234610, 249172, 258071, 290290, 294476, 304993, 311465, 328454, 331760, 355960, 368095, 375376, 420680, 453040, 462748, 464464, 469220, 498344, 516142, 578435, 580580, 588952, 609986, 622930, 656908, 711920, 736190, 809809, 821135, 841360, 925496, 938440, 996688, 1032284, 1156870, 1161160, 1177904, 1219972, 1245860, 1290355, 1313816, 1472380, 1524965, 1619618, 1642270, 1806497, 1850992, 1876880, 2064568, 2134951, 2313740, 2322320, 2439944, 2491720, 2580710, 2627632, 2944760, 3049930, 3239236, 3284540, 3354923, 3612994, 4049045, 4129136, 4269902, 4627480, 4879888, 4983440, 5161420, 5889520, 6099860, 6478472, 6569080, 6709846, 7225988, 8098090, 8539804, 9032485, 9254960, 10322840, 10674755, 12199720, 12956944, 13138160, 13419692, 14451976, 16196180, 16774615, 17079608, 18064970, 20645680, 21349510, 23484461, 24399440, 26839384, 28903952, 32392360, 33549230, 34159216, 36129940, 42699020, 46968922, 53678768, 64784720, 67098460, 72259880, 85398040, 93937844, 117422305, 134196920, 144519760, 170796080, 187875688, 234844610, 268393840, 375751376, 469689220, 939378440, 1878756880]

約数ペア:

[(1, 1878756880), (2, 939378440), (4, 469689220), (5, 375751376), (7, 268393840), (8, 234844610), (10, 187875688), (11, 170796080), (13, 144519760), (14, 134196920), (16, 117422305), (20, 93937844), (22, 85398040), (26, 72259880), (28, 67098460), (29, 64784720), (35, 53678768), (40, 46968922), (44, 42699020), (52, 36129940), (55, 34159216), (56, 33549230), (58, 32392360), (65, 28903952), (70, 26839384), (77, 24399440), (80, 23484461), (88, 21349510), (91, 20645680), (104, 18064970), (110, 17079608), (112, 16774615), (116, 16196180), (130, 14451976), (140, 13419692), (143, 13138160), (145, 12956944), (154, 12199720), (176, 10674755), (182, 10322840), (203, 9254960), (208, 9032485), (220, 8539804), (232, 8098090), (260, 7225988), (280, 6709846), (286, 6569080), (290, 6478472), (308, 6099860), (319, 5889520), (364, 5161420), (377, 4983440), (385, 4879888), (406, 4627480), (440, 4269902), (455, 4129136), (464, 4049045), (520, 3612994), (560, 3354923), (572, 3284540), (580, 3239236), (616, 3049930), (638, 2944760), (715, 2627632), (728, 2580710), (754, 2491720), (770, 2439944), (809, 2322320), (812, 2313740), (880, 2134951), (910, 2064568), (1001, 1876880), (1015, 1850992), (1040, 1806497), (1144, 1642270), (1160, 1619618), (1232, 1524965), (1276, 1472380), (1430, 1313816), (1456, 1290355), (1508, 1245860), (1540, 1219972), (1595, 1177904), (1618, 1161160), (1624, 1156870), (1820, 1032284), (1885, 996688), (2002, 938440), (2030, 925496), (2233, 841360), (2288, 821135), (2320, 809809), (2552, 736190), (2639, 711920), (2860, 656908), (3016, 622930), (3080, 609986), (3190, 588952), (3236, 580580), (3248, 578435), (3640, 516142), (3770, 498344), (4004, 469220), (4045, 464464), (4060, 462748), (4147, 453040), (4466, 420680), (5005, 375376), (5104, 368095), (5278, 355960), (5663, 331760), (5720, 328454), (6032, 311465), (6160, 304993), (6380, 294476), (6472, 290290), (7280, 258071), (7540, 249172), (8008, 234610), (8090, 232232), (8120, 231374), (8294, 226520), (8899, 211120), (8932, 210340), (10010, 187688), (10517, 178640), (10556, 177980), (11165, 168272), (11326, 165880), (11440, 164227), (12760, 147238), (12944, 145145), (13195, 142384), (15080, 124586), (16016, 117305), (16180, 116116), (16240, 115687), (16588, 113260), (17798, 105560), (17864, 105170), (20020, 93844), (20735, 90608), (21034, 89320), (21112, 88990), (22330, 84136), (22652, 82940), (23461, 80080), (25520, 73619), (26390, 71192), (28315, 66352), (29029, 64720), (30160, 62293), (32360, 58058), (33176, 56630), (35596, 52780), (35728, 52585), (40040, 46922), (41470, 45304), (42068, 44660), (42224, 44495)]