21333073920

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1528

約数の個数: 224

約数和(自身を含む): 68849491968

約数和(自身を除く): 47516418048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 762, 768, 960, 1016, 1024, 1270, 1280, 1367, 1524, 1536, 1905, 1920, 2032, 2048, 2540, 2560, 2734, 3048, 3072, 3810, 3840, 4064, 4096, 4101, 5080, 5120, 5468, 6096, 6144, 6835, 7620, 7680, 8128, 8192, 8202, 10160, 10240, 10936, 12192, 12288, 13670, 15240, 15360, 16256, 16404, 20320, 20480, 20505, 21872, 24384, 24576, 27340, 30480, 30720, 32512, 32808, 40640, 40960, 41010, 43744, 48768, 54680, 60960, 61440, 65024, 65616, 81280, 82020, 87488, 97536, 109360, 121920, 122880, 130048, 131232, 162560, 164040, 173609, 174976, 195072, 218720, 243840, 260096, 262464, 325120, 328080, 347218, 349952, 390144, 437440, 487680, 520192, 520827, 524928, 650240, 656160, 694436, 699904, 780288, 868045, 874880, 975360, 1040384, 1041654, 1049856, 1300480, 1312320, 1388872, 1399808, 1560576, 1736090, 1749760, 1950720, 2083308, 2099712, 2600960, 2604135, 2624640, 2777744, 2799616, 3121152, 3472180, 3499520, 3901440, 4166616, 4199424, 5201920, 5208270, 5249280, 5555488, 5599232, 6944360, 6999040, 7802880, 8333232, 8398848, 10416540, 10498560, 11110976, 11198464, 13888720, 13998080, 15605760, 16666464, 16797696, 20833080, 20997120, 22221952, 27777440, 27996160, 33332928, 33595392, 41666160, 41994240, 44443904, 55554880, 55992320, 66665856, 83332320, 83988480, 88887808, 111109760, 133331712, 166664640, 167976960, 177775616, 222219520, 266663424, 333329280, 355551232, 444439040, 533326848, 666658560, 711102464, 888878080, 1066653696, 1333317120, 1422204928, 1777756160, 2133307392, 2666634240, 3555512320, 4266614784, 5333268480, 7111024640, 10666536960, 21333073920]

約数ペア:

[(1, 21333073920), (2, 10666536960), (3, 7111024640), (4, 5333268480), (5, 4266614784), (6, 3555512320), (8, 2666634240), (10, 2133307392), (12, 1777756160), (15, 1422204928), (16, 1333317120), (20, 1066653696), (24, 888878080), (30, 711102464), (32, 666658560), (40, 533326848), (48, 444439040), (60, 355551232), (64, 333329280), (80, 266663424), (96, 222219520), (120, 177775616), (127, 167976960), (128, 166664640), (160, 133331712), (192, 111109760), (240, 88887808), (254, 83988480), (256, 83332320), (320, 66665856), (381, 55992320), (384, 55554880), (480, 44443904), (508, 41994240), (512, 41666160), (635, 33595392), (640, 33332928), (762, 27996160), (768, 27777440), (960, 22221952), (1016, 20997120), (1024, 20833080), (1270, 16797696), (1280, 16666464), (1367, 15605760), (1524, 13998080), (1536, 13888720), (1905, 11198464), (1920, 11110976), (2032, 10498560), (2048, 10416540), (2540, 8398848), (2560, 8333232), (2734, 7802880), (3048, 6999040), (3072, 6944360), (3810, 5599232), (3840, 5555488), (4064, 5249280), (4096, 5208270), (4101, 5201920), (5080, 4199424), (5120, 4166616), (5468, 3901440), (6096, 3499520), (6144, 3472180), (6835, 3121152), (7620, 2799616), (7680, 2777744), (8128, 2624640), (8192, 2604135), (8202, 2600960), (10160, 2099712), (10240, 2083308), (10936, 1950720), (12192, 1749760), (12288, 1736090), (13670, 1560576), (15240, 1399808), (15360, 1388872), (16256, 1312320), (16404, 1300480), (20320, 1049856), (20480, 1041654), (20505, 1040384), (21872, 975360), (24384, 874880), (24576, 868045), (27340, 780288), (30480, 699904), (30720, 694436), (32512, 656160), (32808, 650240), (40640, 524928), (40960, 520827), (41010, 520192), (43744, 487680), (48768, 437440), (54680, 390144), (60960, 349952), (61440, 347218), (65024, 328080), (65616, 325120), (81280, 262464), (82020, 260096), (87488, 243840), (97536, 218720), (109360, 195072), (121920, 174976), (122880, 173609), (130048, 164040), (131232, 162560)]