20081494080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10613}}^1$

素因数の和:10715

約数の個数: 280

約数和(自身を含む): 72418770072

約数和(自身を除く): 52337275992

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, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 192, 216, 219, 240, 270, 288, 292, 320, 324, 360, 365, 405, 432, 438, 480, 540, 576, 584, 648, 657, 720, 730, 810, 864, 876, 960, 1080, 1095, 1168, 1296, 1314, 1440, 1460, 1620, 1728, 1752, 1971, 2160, 2190, 2336, 2592, 2628, 2880, 2920, 3240, 3285, 3504, 3942, 4320, 4380, 4672, 5184, 5256, 5840, 5913, 6480, 6570, 7008, 7884, 8640, 8760, 9855, 10512, 10613, 11680, 11826, 12960, 13140, 14016, 15768, 17520, 19710, 21024, 21226, 23360, 23652, 25920, 26280, 29565, 31536, 31839, 35040, 39420, 42048, 42452, 47304, 52560, 53065, 59130, 63072, 63678, 70080, 78840, 84904, 94608, 95517, 105120, 106130, 118260, 126144, 127356, 157680, 159195, 169808, 189216, 191034, 210240, 212260, 236520, 254712, 286551, 315360, 318390, 339616, 378432, 382068, 424520, 473040, 477585, 509424, 573102, 630720, 636780, 679232, 764136, 774749, 849040, 859653, 946080, 955170, 1018848, 1146204, 1273560, 1432755, 1528272, 1549498, 1698080, 1719306, 1892160, 1910340, 2037696, 2292408, 2324247, 2547120, 2865510, 3056544, 3098996, 3396160, 3438612, 3820680, 3873745, 4298265, 4584816, 4648494, 5094240, 5731020, 6113088, 6197992, 6877224, 6972741, 7641360, 7747490, 8596530, 9169632, 9296988, 10188480, 11462040, 11621235, 12395984, 13754448, 13945482, 15282720, 15494980, 17193060, 18339264, 18593976, 20918223, 22924080, 23242470, 24791968, 27508896, 27890964, 30565440, 30989960, 34386120, 34863705, 37187952, 41836446, 45848160, 46484940, 49583936, 55017792, 55781928, 61979920, 62754669, 68772240, 69727410, 74375904, 83672892, 91696320, 92969880, 104591115, 111563856, 123959840, 125509338, 137544480, 139454820, 148751808, 167345784, 185939760, 209182230, 223127712, 247919680, 251018676, 275088960, 278909640, 313773345, 334691568, 371879520, 418364460, 446255424, 502037352, 557819280, 627546690, 669383136, 743759040, 836728920, 1004074704, 1115638560, 1255093380, 1338766272, 1673457840, 2008149408, 2231277120, 2510186760, 3346915680, 4016298816, 5020373520, 6693831360, 10040747040, 20081494080]

約数ペア:

[(1, 20081494080), (2, 10040747040), (3, 6693831360), (4, 5020373520), (5, 4016298816), (6, 3346915680), (8, 2510186760), (9, 2231277120), (10, 2008149408), (12, 1673457840), (15, 1338766272), (16, 1255093380), (18, 1115638560), (20, 1004074704), (24, 836728920), (27, 743759040), (30, 669383136), (32, 627546690), (36, 557819280), (40, 502037352), (45, 446255424), (48, 418364460), (54, 371879520), (60, 334691568), (64, 313773345), (72, 278909640), (73, 275088960), (80, 251018676), (81, 247919680), (90, 223127712), (96, 209182230), (108, 185939760), (120, 167345784), (135, 148751808), (144, 139454820), (146, 137544480), (160, 125509338), (162, 123959840), (180, 111563856), (192, 104591115), (216, 92969880), (219, 91696320), (240, 83672892), (270, 74375904), (288, 69727410), (292, 68772240), (320, 62754669), (324, 61979920), (360, 55781928), (365, 55017792), (405, 49583936), (432, 46484940), (438, 45848160), (480, 41836446), (540, 37187952), (576, 34863705), (584, 34386120), (648, 30989960), (657, 30565440), (720, 27890964), (730, 27508896), (810, 24791968), (864, 23242470), (876, 22924080), (960, 20918223), (1080, 18593976), (1095, 18339264), (1168, 17193060), (1296, 15494980), (1314, 15282720), (1440, 13945482), (1460, 13754448), (1620, 12395984), (1728, 11621235), (1752, 11462040), (1971, 10188480), (2160, 9296988), (2190, 9169632), (2336, 8596530), (2592, 7747490), (2628, 7641360), (2880, 6972741), (2920, 6877224), (3240, 6197992), (3285, 6113088), (3504, 5731020), (3942, 5094240), (4320, 4648494), (4380, 4584816), (4672, 4298265), (5184, 3873745), (5256, 3820680), (5840, 3438612), (5913, 3396160), (6480, 3098996), (6570, 3056544), (7008, 2865510), (7884, 2547120), (8640, 2324247), (8760, 2292408), (9855, 2037696), (10512, 1910340), (10613, 1892160), (11680, 1719306), (11826, 1698080), (12960, 1549498), (13140, 1528272), (14016, 1432755), (15768, 1273560), (17520, 1146204), (19710, 1018848), (21024, 955170), (21226, 946080), (23360, 859653), (23652, 849040), (25920, 774749), (26280, 764136), (29565, 679232), (31536, 636780), (31839, 630720), (35040, 573102), (39420, 509424), (42048, 477585), (42452, 473040), (47304, 424520), (52560, 382068), (53065, 378432), (59130, 339616), (63072, 318390), (63678, 315360), (70080, 286551), (78840, 254712), (84904, 236520), (94608, 212260), (95517, 210240), (105120, 191034), (106130, 189216), (118260, 169808), (126144, 159195), (127356, 157680)]