21031665984

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6277}}^1$

素因数の和:6582

約数の個数: 224

約数和(自身を含む): 70928341760

約数和(自身を除く): 49896675776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 277, 288, 336, 378, 432, 448, 504, 554, 576, 672, 756, 831, 864, 1008, 1108, 1344, 1512, 1662, 1728, 1939, 2016, 2216, 2493, 3024, 3324, 3878, 4032, 4432, 4986, 5817, 6048, 6277, 6648, 7479, 7756, 8864, 9972, 11634, 12096, 12554, 13296, 14958, 15512, 17451, 17728, 18831, 19944, 23268, 25108, 26592, 29916, 31024, 34902, 37662, 39888, 43939, 46536, 50216, 52353, 53184, 56493, 59832, 62048, 69804, 75324, 79776, 87878, 93072, 100432, 104706, 112986, 119664, 124096, 131817, 139608, 150648, 159552, 169479, 175756, 186144, 200864, 209412, 225972, 239328, 263634, 279216, 301296, 338958, 351512, 372288, 395451, 401728, 418824, 451944, 478656, 527268, 558432, 602592, 677916, 703024, 790902, 837648, 903888, 1054536, 1116864, 1186353, 1205184, 1355832, 1406048, 1581804, 1675296, 1738729, 1807776, 2109072, 2372706, 2711664, 2812096, 3163608, 3350592, 3477458, 3615552, 4218144, 4745412, 5216187, 5423328, 6327216, 6954916, 8436288, 9490824, 10432374, 10846656, 12171103, 12654432, 13909832, 15648561, 18981648, 20864748, 24342206, 25308864, 27819664, 31297122, 36513309, 37963296, 41729496, 46945683, 48684412, 55639328, 62594244, 73026618, 75926592, 83458992, 93891366, 97368824, 109539927, 111278656, 125188488, 146053236, 166917984, 187782732, 194737648, 219079854, 250376976, 292106472, 328619781, 333835968, 375565464, 389475296, 438159708, 500753952, 584212944, 657239562, 751130928, 778950592, 876319416, 1001507904, 1168425888, 1314479124, 1502261856, 1752638832, 2336851776, 2628958248, 3004523712, 3505277664, 5257916496, 7010555328, 10515832992, 21031665984]

約数ペア:

[(1, 21031665984), (2, 10515832992), (3, 7010555328), (4, 5257916496), (6, 3505277664), (7, 3004523712), (8, 2628958248), (9, 2336851776), (12, 1752638832), (14, 1502261856), (16, 1314479124), (18, 1168425888), (21, 1001507904), (24, 876319416), (27, 778950592), (28, 751130928), (32, 657239562), (36, 584212944), (42, 500753952), (48, 438159708), (54, 389475296), (56, 375565464), (63, 333835968), (64, 328619781), (72, 292106472), (84, 250376976), (96, 219079854), (108, 194737648), (112, 187782732), (126, 166917984), (144, 146053236), (168, 125188488), (189, 111278656), (192, 109539927), (216, 97368824), (224, 93891366), (252, 83458992), (277, 75926592), (288, 73026618), (336, 62594244), (378, 55639328), (432, 48684412), (448, 46945683), (504, 41729496), (554, 37963296), (576, 36513309), (672, 31297122), (756, 27819664), (831, 25308864), (864, 24342206), (1008, 20864748), (1108, 18981648), (1344, 15648561), (1512, 13909832), (1662, 12654432), (1728, 12171103), (1939, 10846656), (2016, 10432374), (2216, 9490824), (2493, 8436288), (3024, 6954916), (3324, 6327216), (3878, 5423328), (4032, 5216187), (4432, 4745412), (4986, 4218144), (5817, 3615552), (6048, 3477458), (6277, 3350592), (6648, 3163608), (7479, 2812096), (7756, 2711664), (8864, 2372706), (9972, 2109072), (11634, 1807776), (12096, 1738729), (12554, 1675296), (13296, 1581804), (14958, 1406048), (15512, 1355832), (17451, 1205184), (17728, 1186353), (18831, 1116864), (19944, 1054536), (23268, 903888), (25108, 837648), (26592, 790902), (29916, 703024), (31024, 677916), (34902, 602592), (37662, 558432), (39888, 527268), (43939, 478656), (46536, 451944), (50216, 418824), (52353, 401728), (53184, 395451), (56493, 372288), (59832, 351512), (62048, 338958), (69804, 301296), (75324, 279216), (79776, 263634), (87878, 239328), (93072, 225972), (100432, 209412), (104706, 200864), (112986, 186144), (119664, 175756), (124096, 169479), (131817, 159552), (139608, 150648)]