21463694784

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2663}}^1$

素因数の和:4687

約数の個数: 168

約数和(自身を含む): 70372224000

約数和(自身を除く): 48908529216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 1999, 2016, 2663, 3998, 4032, 5326, 5997, 7989, 7996, 10652, 11994, 13993, 15978, 15992, 17991, 18641, 21304, 23967, 23988, 27986, 31956, 31984, 35982, 37282, 41979, 42608, 47934, 47976, 55923, 55972, 63912, 63968, 71964, 74564, 83958, 85216, 95868, 95952, 111846, 111944, 125937, 127824, 127936, 143928, 149128, 167769, 167916, 170432, 191736, 191904, 223692, 223888, 251874, 255648, 287856, 298256, 335538, 335832, 383472, 383808, 447384, 447776, 503748, 511296, 575712, 596512, 671076, 671664, 766944, 894768, 895552, 1007496, 1151424, 1193024, 1342152, 1343328, 1533888, 1789536, 2014992, 2684304, 2686656, 3579072, 4029984, 5323337, 5368608, 8059968, 10646674, 10737216, 15970011, 21293348, 31940022, 37263359, 42586696, 47910033, 63880044, 74526718, 85173392, 95820066, 111790077, 127760088, 149053436, 170346784, 191640132, 223580154, 255520176, 298106872, 335370231, 340693568, 383280264, 447160308, 511040352, 596213744, 670740462, 766560528, 894320616, 1022080704, 1192427488, 1341480924, 1533121056, 1788641232, 2384854976, 2682961848, 3066242112, 3577282464, 5365923696, 7154564928, 10731847392, 21463694784]

約数ペア:

[(1, 21463694784), (2, 10731847392), (3, 7154564928), (4, 5365923696), (6, 3577282464), (7, 3066242112), (8, 2682961848), (9, 2384854976), (12, 1788641232), (14, 1533121056), (16, 1341480924), (18, 1192427488), (21, 1022080704), (24, 894320616), (28, 766560528), (32, 670740462), (36, 596213744), (42, 511040352), (48, 447160308), (56, 383280264), (63, 340693568), (64, 335370231), (72, 298106872), (84, 255520176), (96, 223580154), (112, 191640132), (126, 170346784), (144, 149053436), (168, 127760088), (192, 111790077), (224, 95820066), (252, 85173392), (288, 74526718), (336, 63880044), (448, 47910033), (504, 42586696), (576, 37263359), (672, 31940022), (1008, 21293348), (1344, 15970011), (1999, 10737216), (2016, 10646674), (2663, 8059968), (3998, 5368608), (4032, 5323337), (5326, 4029984), (5997, 3579072), (7989, 2686656), (7996, 2684304), (10652, 2014992), (11994, 1789536), (13993, 1533888), (15978, 1343328), (15992, 1342152), (17991, 1193024), (18641, 1151424), (21304, 1007496), (23967, 895552), (23988, 894768), (27986, 766944), (31956, 671664), (31984, 671076), (35982, 596512), (37282, 575712), (41979, 511296), (42608, 503748), (47934, 447776), (47976, 447384), (55923, 383808), (55972, 383472), (63912, 335832), (63968, 335538), (71964, 298256), (74564, 287856), (83958, 255648), (85216, 251874), (95868, 223888), (95952, 223692), (111846, 191904), (111944, 191736), (125937, 170432), (127824, 167916), (127936, 167769), (143928, 149128)]