1920248640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2174

約数の個数: 224

約数和(自身を含む): 6839712000

約数和(自身を除く): 4919463360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 109, 120, 135, 144, 160, 180, 192, 216, 218, 240, 270, 288, 320, 327, 360, 432, 436, 480, 540, 545, 576, 654, 720, 864, 872, 960, 981, 1080, 1090, 1308, 1440, 1635, 1728, 1744, 1962, 2039, 2160, 2180, 2616, 2880, 2943, 3270, 3488, 3924, 4078, 4320, 4360, 4905, 5232, 5886, 6117, 6540, 6976, 7848, 8156, 8640, 8720, 9810, 10195, 10464, 11772, 12234, 13080, 14715, 15696, 16312, 17440, 18351, 19620, 20390, 20928, 23544, 24468, 26160, 29430, 30585, 31392, 32624, 34880, 36702, 39240, 40780, 47088, 48936, 52320, 55053, 58860, 61170, 62784, 65248, 73404, 78480, 81560, 91755, 94176, 97872, 104640, 110106, 117720, 122340, 130496, 146808, 156960, 163120, 183510, 188352, 195744, 220212, 222251, 235440, 244680, 275265, 293616, 313920, 326240, 367020, 391488, 440424, 444502, 470880, 489360, 550530, 587232, 652480, 666753, 734040, 880848, 889004, 941760, 978720, 1101060, 1111255, 1174464, 1333506, 1468080, 1761696, 1778008, 1957440, 2000259, 2202120, 2222510, 2667012, 2936160, 3333765, 3523392, 3556016, 4000518, 4404240, 4445020, 5334024, 5872320, 6000777, 6667530, 7112032, 8001036, 8808480, 8890040, 10001295, 10668048, 12001554, 13335060, 14224064, 16002072, 17616960, 17780080, 20002590, 21336096, 24003108, 26670120, 30003885, 32004144, 35560160, 40005180, 42672192, 48006216, 53340240, 60007770, 64008288, 71120320, 80010360, 96012432, 106680480, 120015540, 128016576, 160020720, 192024864, 213360960, 240031080, 320041440, 384049728, 480062160, 640082880, 960124320, 1920248640]

約数ペア:

[(1, 1920248640), (2, 960124320), (3, 640082880), (4, 480062160), (5, 384049728), (6, 320041440), (8, 240031080), (9, 213360960), (10, 192024864), (12, 160020720), (15, 128016576), (16, 120015540), (18, 106680480), (20, 96012432), (24, 80010360), (27, 71120320), (30, 64008288), (32, 60007770), (36, 53340240), (40, 48006216), (45, 42672192), (48, 40005180), (54, 35560160), (60, 32004144), (64, 30003885), (72, 26670120), (80, 24003108), (90, 21336096), (96, 20002590), (108, 17780080), (109, 17616960), (120, 16002072), (135, 14224064), (144, 13335060), (160, 12001554), (180, 10668048), (192, 10001295), (216, 8890040), (218, 8808480), (240, 8001036), (270, 7112032), (288, 6667530), (320, 6000777), (327, 5872320), (360, 5334024), (432, 4445020), (436, 4404240), (480, 4000518), (540, 3556016), (545, 3523392), (576, 3333765), (654, 2936160), (720, 2667012), (864, 2222510), (872, 2202120), (960, 2000259), (981, 1957440), (1080, 1778008), (1090, 1761696), (1308, 1468080), (1440, 1333506), (1635, 1174464), (1728, 1111255), (1744, 1101060), (1962, 978720), (2039, 941760), (2160, 889004), (2180, 880848), (2616, 734040), (2880, 666753), (2943, 652480), (3270, 587232), (3488, 550530), (3924, 489360), (4078, 470880), (4320, 444502), (4360, 440424), (4905, 391488), (5232, 367020), (5886, 326240), (6117, 313920), (6540, 293616), (6976, 275265), (7848, 244680), (8156, 235440), (8640, 222251), (8720, 220212), (9810, 195744), (10195, 188352), (10464, 183510), (11772, 163120), (12234, 156960), (13080, 146808), (14715, 130496), (15696, 122340), (16312, 117720), (17440, 110106), (18351, 104640), (19620, 97872), (20390, 94176), (20928, 91755), (23544, 81560), (24468, 78480), (26160, 73404), (29430, 65248), (30585, 62784), (31392, 61170), (32624, 58860), (34880, 55053), (36702, 52320), (39240, 48936), (40780, 47088)]