221823840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 807335424

約数和(自身を除く): 585511584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 617, 642, 672, 749, 840, 856, 1070, 1120, 1234, 1284, 1498, 1605, 1680, 1712, 1851, 2140, 2247, 2468, 2568, 2996, 3085, 3210, 3360, 3424, 3702, 3745, 4280, 4319, 4494, 4936, 5136, 5992, 6170, 6420, 7404, 7490, 8560, 8638, 8988, 9255, 9872, 10272, 11235, 11984, 12340, 12840, 12957, 14808, 14980, 17120, 17276, 17976, 18510, 19744, 21595, 22470, 23968, 24680, 25680, 25914, 29616, 29960, 34552, 35952, 37020, 43190, 44940, 49360, 51360, 51828, 59232, 59920, 64785, 66019, 69104, 71904, 74040, 86380, 89880, 98720, 103656, 119840, 129570, 132038, 138208, 148080, 172760, 179760, 198057, 207312, 259140, 264076, 296160, 330095, 345520, 359520, 396114, 414624, 462133, 518280, 528152, 660190, 691040, 792228, 924266, 990285, 1036560, 1056304, 1320380, 1386399, 1584456, 1848532, 1980570, 2073120, 2112608, 2310665, 2640760, 2772798, 3168912, 3697064, 3961140, 4621330, 5281520, 5545596, 6337824, 6931995, 7394128, 7922280, 9242660, 10563040, 11091192, 13863990, 14788256, 15844560, 18485320, 22182384, 27727980, 31689120, 36970640, 44364768, 55455960, 73941280, 110911920, 221823840]

約数ペア:

[(1, 221823840), (2, 110911920), (3, 73941280), (4, 55455960), (5, 44364768), (6, 36970640), (7, 31689120), (8, 27727980), (10, 22182384), (12, 18485320), (14, 15844560), (15, 14788256), (16, 13863990), (20, 11091192), (21, 10563040), (24, 9242660), (28, 7922280), (30, 7394128), (32, 6931995), (35, 6337824), (40, 5545596), (42, 5281520), (48, 4621330), (56, 3961140), (60, 3697064), (70, 3168912), (80, 2772798), (84, 2640760), (96, 2310665), (105, 2112608), (107, 2073120), (112, 1980570), (120, 1848532), (140, 1584456), (160, 1386399), (168, 1320380), (210, 1056304), (214, 1036560), (224, 990285), (240, 924266), (280, 792228), (321, 691040), (336, 660190), (420, 528152), (428, 518280), (480, 462133), (535, 414624), (560, 396114), (617, 359520), (642, 345520), (672, 330095), (749, 296160), (840, 264076), (856, 259140), (1070, 207312), (1120, 198057), (1234, 179760), (1284, 172760), (1498, 148080), (1605, 138208), (1680, 132038), (1712, 129570), (1851, 119840), (2140, 103656), (2247, 98720), (2468, 89880), (2568, 86380), (2996, 74040), (3085, 71904), (3210, 69104), (3360, 66019), (3424, 64785), (3702, 59920), (3745, 59232), (4280, 51828), (4319, 51360), (4494, 49360), (4936, 44940), (5136, 43190), (5992, 37020), (6170, 35952), (6420, 34552), (7404, 29960), (7490, 29616), (8560, 25914), (8638, 25680), (8988, 24680), (9255, 23968), (9872, 22470), (10272, 21595), (11235, 19744), (11984, 18510), (12340, 17976), (12840, 17276), (12957, 17120), (14808, 14980)]