2243380520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 5549005440

約数和(自身を除く): 3305624920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 73, 85, 86, 136, 146, 170, 172, 215, 292, 340, 344, 365, 430, 584, 680, 730, 731, 860, 1051, 1241, 1460, 1462, 1720, 2102, 2482, 2920, 2924, 3139, 3655, 4204, 4964, 5255, 5848, 6205, 6278, 7310, 8408, 9928, 10510, 12410, 12556, 14620, 15695, 17867, 21020, 24820, 25112, 29240, 31390, 35734, 42040, 45193, 49640, 53363, 62780, 71468, 76723, 89335, 90386, 106726, 125560, 142936, 153446, 178670, 180772, 213452, 225965, 266815, 306892, 357340, 361544, 383615, 426904, 451930, 533630, 613784, 714680, 767230, 768281, 903860, 1067260, 1304291, 1534460, 1536562, 1807720, 2134520, 2608582, 3068920, 3073124, 3299089, 3841405, 5217164, 6146248, 6521455, 6598178, 7682810, 10434328, 13042910, 13196356, 15365620, 16495445, 26085820, 26392712, 30731240, 32990890, 52171640, 56084513, 65981780, 112169026, 131963560, 224338052, 280422565, 448676104, 560845130, 1121690260, 2243380520]

約数ペア:

[(1, 2243380520), (2, 1121690260), (4, 560845130), (5, 448676104), (8, 280422565), (10, 224338052), (17, 131963560), (20, 112169026), (34, 65981780), (40, 56084513), (43, 52171640), (68, 32990890), (73, 30731240), (85, 26392712), (86, 26085820), (136, 16495445), (146, 15365620), (170, 13196356), (172, 13042910), (215, 10434328), (292, 7682810), (340, 6598178), (344, 6521455), (365, 6146248), (430, 5217164), (584, 3841405), (680, 3299089), (730, 3073124), (731, 3068920), (860, 2608582), (1051, 2134520), (1241, 1807720), (1460, 1536562), (1462, 1534460), (1720, 1304291), (2102, 1067260), (2482, 903860), (2920, 768281), (2924, 767230), (3139, 714680), (3655, 613784), (4204, 533630), (4964, 451930), (5255, 426904), (5848, 383615), (6205, 361544), (6278, 357340), (7310, 306892), (8408, 266815), (9928, 225965), (10510, 213452), (12410, 180772), (12556, 178670), (14620, 153446), (15695, 142936), (17867, 125560), (21020, 106726), (24820, 90386), (25112, 89335), (29240, 76723), (31390, 71468), (35734, 62780), (42040, 53363), (45193, 49640)]