51981360480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{166351}}^1$

素因数の和:166410

約数の個数: 288

約数和(自身を含む): 209268154368

約数和(自身を除く): 157286793888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 11160, 13020, 14880, 15624, 17360, 19530, 20832, 22320, 26040, 31248, 34720, 39060, 44640, 52080, 62496, 78120, 104160, 156240, 166351, 312480, 332702, 499053, 665404, 831755, 998106, 1164457, 1330808, 1497159, 1663510, 1996212, 2328914, 2495265, 2661616, 2994318, 3327020, 3493371, 3992424, 4657828, 4990530, 5156881, 5323232, 5822285, 5988636, 6654040, 6986742, 7485795, 7984848, 9315656, 9981060, 10313762, 10480113, 11644570, 11977272, 13308080, 13973484, 14971590, 15470643, 15969696, 17466855, 18631312, 19962120, 20627524, 20960226, 23289140, 23954544, 25784405, 26616160, 27946968, 29943180, 30941286, 34933710, 36098167, 37262624, 39924240, 41255048, 41920452, 46411929, 46578280, 47909088, 51568810, 52400565, 55893936, 59886360, 61882572, 69867420, 72196334, 77353215, 79848480, 82510096, 83840904, 92823858, 93156560, 103137620, 104801130, 108294501, 111787872, 119772720, 123765144, 139734840, 144392668, 154706430, 165020192, 167681808, 180490835, 185647716, 186313120, 206275240, 209602260, 216589002, 232059645, 239545440, 247530288, 279469680, 288785336, 309412860, 324883503, 335363616, 360981670, 371295432, 412550480, 419204520, 433178004, 464119290, 495060576, 541472505, 558939360, 577570672, 618825720, 649767006, 721963340, 742590864, 825100960, 838409040, 866356008, 928238580, 1082945010, 1155141344, 1237651440, 1299534012, 1443926680, 1485181728, 1624417515, 1676818080, 1732712016, 1856477160, 2165890020, 2475302880, 2599068024, 2887853360, 3248835030, 3465424032, 3712954320, 4331780040, 5198136048, 5775706720, 6497670060, 7425908640, 8663560080, 10396272096, 12995340120, 17327120160, 25990680240, 51981360480]

約数ペア:

[(1, 51981360480), (2, 25990680240), (3, 17327120160), (4, 12995340120), (5, 10396272096), (6, 8663560080), (7, 7425908640), (8, 6497670060), (9, 5775706720), (10, 5198136048), (12, 4331780040), (14, 3712954320), (15, 3465424032), (16, 3248835030), (18, 2887853360), (20, 2599068024), (21, 2475302880), (24, 2165890020), (28, 1856477160), (30, 1732712016), (31, 1676818080), (32, 1624417515), (35, 1485181728), (36, 1443926680), (40, 1299534012), (42, 1237651440), (45, 1155141344), (48, 1082945010), (56, 928238580), (60, 866356008), (62, 838409040), (63, 825100960), (70, 742590864), (72, 721963340), (80, 649767006), (84, 618825720), (90, 577570672), (93, 558939360), (96, 541472505), (105, 495060576), (112, 464119290), (120, 433178004), (124, 419204520), (126, 412550480), (140, 371295432), (144, 360981670), (155, 335363616), (160, 324883503), (168, 309412860), (180, 288785336), (186, 279469680), (210, 247530288), (217, 239545440), (224, 232059645), (240, 216589002), (248, 209602260), (252, 206275240), (279, 186313120), (280, 185647716), (288, 180490835), (310, 167681808), (315, 165020192), (336, 154706430), (360, 144392668), (372, 139734840), (420, 123765144), (434, 119772720), (465, 111787872), (480, 108294501), (496, 104801130), (504, 103137620), (558, 93156560), (560, 92823858), (620, 83840904), (630, 82510096), (651, 79848480), (672, 77353215), (720, 72196334), (744, 69867420), (840, 61882572), (868, 59886360), (930, 55893936), (992, 52400565), (1008, 51568810), (1085, 47909088), (1116, 46578280), (1120, 46411929), (1240, 41920452), (1260, 41255048), (1302, 39924240), (1395, 37262624), (1440, 36098167), (1488, 34933710), (1680, 30941286), (1736, 29943180), (1860, 27946968), (1953, 26616160), (2016, 25784405), (2170, 23954544), (2232, 23289140), (2480, 20960226), (2520, 20627524), (2604, 19962120), (2790, 18631312), (2976, 17466855), (3255, 15969696), (3360, 15470643), (3472, 14971590), (3720, 13973484), (3906, 13308080), (4340, 11977272), (4464, 11644570), (4960, 10480113), (5040, 10313762), (5208, 9981060), (5580, 9315656), (6510, 7984848), (6944, 7485795), (7440, 6986742), (7812, 6654040), (8680, 5988636), (8928, 5822285), (9765, 5323232), (10080, 5156881), (10416, 4990530), (11160, 4657828), (13020, 3992424), (14880, 3493371), (15624, 3327020), (17360, 2994318), (19530, 2661616), (20832, 2495265), (22320, 2328914), (26040, 1996212), (31248, 1663510), (34720, 1497159), (39060, 1330808), (44640, 1164457), (52080, 998106), (62496, 831755), (78120, 665404), (104160, 499053), (156240, 332702), (166351, 312480)]