21282261120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2797}}^1$

素因数の和:4143

約数の個数: 192

約数和(自身を含む): 73572234840

約数和(自身を除く): 52289973720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1321, 1440, 1920, 2642, 2797, 2880, 3963, 5284, 5594, 5760, 6605, 7926, 8391, 10568, 11188, 11889, 13210, 13985, 15852, 16782, 19815, 21136, 22376, 23778, 25173, 26420, 27970, 31704, 33564, 39630, 41955, 42272, 44752, 47556, 50346, 52840, 55940, 59445, 63408, 67128, 79260, 83910, 84544, 89504, 95112, 100692, 105680, 111880, 118890, 125865, 126816, 134256, 158520, 167820, 169088, 179008, 190224, 201384, 211360, 223760, 237780, 251730, 253632, 268512, 317040, 335640, 358016, 380448, 402768, 422720, 447520, 475560, 503460, 507264, 537024, 634080, 671280, 760896, 805536, 845440, 895040, 951120, 1006920, 1074048, 1268160, 1342560, 1521792, 1611072, 1790080, 1902240, 2013840, 2536320, 2685120, 3222144, 3694837, 3804480, 4027680, 5370240, 7389674, 7608960, 8055360, 11084511, 14779348, 16110720, 18474185, 22169022, 29558696, 33253533, 36948370, 44338044, 55422555, 59117392, 66507066, 73896740, 88676088, 110845110, 118234784, 133014132, 147793480, 166267665, 177352176, 221690220, 236469568, 266028264, 295586960, 332535330, 354704352, 443380440, 472939136, 532056528, 591173920, 665070660, 709408704, 886760880, 1064113056, 1182347840, 1330141320, 1418817408, 1773521760, 2128226112, 2364695680, 2660282640, 3547043520, 4256452224, 5320565280, 7094087040, 10641130560, 21282261120]

約数ペア:

[(1, 21282261120), (2, 10641130560), (3, 7094087040), (4, 5320565280), (5, 4256452224), (6, 3547043520), (8, 2660282640), (9, 2364695680), (10, 2128226112), (12, 1773521760), (15, 1418817408), (16, 1330141320), (18, 1182347840), (20, 1064113056), (24, 886760880), (30, 709408704), (32, 665070660), (36, 591173920), (40, 532056528), (45, 472939136), (48, 443380440), (60, 354704352), (64, 332535330), (72, 295586960), (80, 266028264), (90, 236469568), (96, 221690220), (120, 177352176), (128, 166267665), (144, 147793480), (160, 133014132), (180, 118234784), (192, 110845110), (240, 88676088), (288, 73896740), (320, 66507066), (360, 59117392), (384, 55422555), (480, 44338044), (576, 36948370), (640, 33253533), (720, 29558696), (960, 22169022), (1152, 18474185), (1321, 16110720), (1440, 14779348), (1920, 11084511), (2642, 8055360), (2797, 7608960), (2880, 7389674), (3963, 5370240), (5284, 4027680), (5594, 3804480), (5760, 3694837), (6605, 3222144), (7926, 2685120), (8391, 2536320), (10568, 2013840), (11188, 1902240), (11889, 1790080), (13210, 1611072), (13985, 1521792), (15852, 1342560), (16782, 1268160), (19815, 1074048), (21136, 1006920), (22376, 951120), (23778, 895040), (25173, 845440), (26420, 805536), (27970, 760896), (31704, 671280), (33564, 634080), (39630, 537024), (41955, 507264), (42272, 503460), (44752, 475560), (47556, 447520), (50346, 422720), (52840, 402768), (55940, 380448), (59445, 358016), (63408, 335640), (67128, 317040), (79260, 268512), (83910, 253632), (84544, 251730), (89504, 237780), (95112, 223760), (100692, 211360), (105680, 201384), (111880, 190224), (118890, 179008), (125865, 169088), (126816, 167820), (134256, 158520)]