20733817440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{362987}}^1$

素因数の和:363029

約数の個数: 192

約数和(自身を含む): 79032651264

約数和(自身を除く): 58298833824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5712, 7140, 8160, 9520, 11424, 14280, 19040, 28560, 57120, 362987, 725974, 1088961, 1451948, 1814935, 2177922, 2540909, 2903896, 3629870, 4355844, 5081818, 5444805, 5807792, 6170779, 7259740, 7622727, 8711688, 10163636, 10889610, 11615584, 12341558, 12704545, 14519480, 15245454, 17423376, 18512337, 20327272, 21779220, 24683116, 25409090, 29038960, 30490908, 30853895, 34846752, 37024674, 38113635, 40654544, 43195453, 43558440, 49366232, 50818180, 58077920, 60981816, 61707790, 74049348, 76227270, 81309088, 86390906, 87116880, 92561685, 98732464, 101636360, 121963632, 123415580, 129586359, 148098696, 152454540, 172781812, 174233760, 185123370, 197464928, 203272720, 215977265, 243927264, 246831160, 259172718, 296197392, 304909080, 345563624, 370246740, 406545440, 431954530, 493662320, 518345436, 592394784, 609818160, 647931795, 691127248, 740493480, 863909060, 987324640, 1036690872, 1219636320, 1295863590, 1382254496, 1480986960, 1727818120, 2073381744, 2591727180, 2961973920, 3455636240, 4146763488, 5183454360, 6911272480, 10366908720, 20733817440]

約数ペア:

[(1, 20733817440), (2, 10366908720), (3, 6911272480), (4, 5183454360), (5, 4146763488), (6, 3455636240), (7, 2961973920), (8, 2591727180), (10, 2073381744), (12, 1727818120), (14, 1480986960), (15, 1382254496), (16, 1295863590), (17, 1219636320), (20, 1036690872), (21, 987324640), (24, 863909060), (28, 740493480), (30, 691127248), (32, 647931795), (34, 609818160), (35, 592394784), (40, 518345436), (42, 493662320), (48, 431954530), (51, 406545440), (56, 370246740), (60, 345563624), (68, 304909080), (70, 296197392), (80, 259172718), (84, 246831160), (85, 243927264), (96, 215977265), (102, 203272720), (105, 197464928), (112, 185123370), (119, 174233760), (120, 172781812), (136, 152454540), (140, 148098696), (160, 129586359), (168, 123415580), (170, 121963632), (204, 101636360), (210, 98732464), (224, 92561685), (238, 87116880), (240, 86390906), (255, 81309088), (272, 76227270), (280, 74049348), (336, 61707790), (340, 60981816), (357, 58077920), (408, 50818180), (420, 49366232), (476, 43558440), (480, 43195453), (510, 40654544), (544, 38113635), (560, 37024674), (595, 34846752), (672, 30853895), (680, 30490908), (714, 29038960), (816, 25409090), (840, 24683116), (952, 21779220), (1020, 20327272), (1120, 18512337), (1190, 17423376), (1360, 15245454), (1428, 14519480), (1632, 12704545), (1680, 12341558), (1785, 11615584), (1904, 10889610), (2040, 10163636), (2380, 8711688), (2720, 7622727), (2856, 7259740), (3360, 6170779), (3570, 5807792), (3808, 5444805), (4080, 5081818), (4760, 4355844), (5712, 3629870), (7140, 2903896), (8160, 2540909), (9520, 2177922), (11424, 1814935), (14280, 1451948), (19040, 1088961), (28560, 725974), (57120, 362987)]