23218079080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{4723}}^1$

素因数の和:5019

約数の個数: 128

約数和(自身を含む): 60665230080

約数和(自身を除く): 37447151000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 181, 194, 280, 362, 388, 485, 679, 724, 776, 905, 970, 1267, 1358, 1448, 1810, 1940, 2534, 2716, 3395, 3620, 3880, 4723, 5068, 5432, 6335, 6790, 7240, 9446, 10136, 12670, 13580, 17557, 18892, 23615, 25340, 27160, 33061, 35114, 37784, 47230, 50680, 66122, 70228, 87785, 94460, 122899, 132244, 140456, 165305, 175570, 188920, 245798, 264488, 330610, 351140, 458131, 491596, 614495, 661220, 702280, 854863, 916262, 983192, 1228990, 1322440, 1709726, 1832524, 2290655, 2457980, 3206917, 3419452, 3665048, 4274315, 4581310, 4915960, 5984041, 6413834, 6838904, 8548630, 9162620, 11968082, 12827668, 16034585, 17097260, 18325240, 23936164, 25655336, 29920205, 32069170, 34194520, 47872328, 59840410, 64138340, 82921711, 119680820, 128276680, 165843422, 239361640, 331686844, 414608555, 580451977, 663373688, 829217110, 1160903954, 1658434220, 2321807908, 2902259885, 3316868440, 4643615816, 5804519770, 11609039540, 23218079080]

約数ペア:

[(1, 23218079080), (2, 11609039540), (4, 5804519770), (5, 4643615816), (7, 3316868440), (8, 2902259885), (10, 2321807908), (14, 1658434220), (20, 1160903954), (28, 829217110), (35, 663373688), (40, 580451977), (56, 414608555), (70, 331686844), (97, 239361640), (140, 165843422), (181, 128276680), (194, 119680820), (280, 82921711), (362, 64138340), (388, 59840410), (485, 47872328), (679, 34194520), (724, 32069170), (776, 29920205), (905, 25655336), (970, 23936164), (1267, 18325240), (1358, 17097260), (1448, 16034585), (1810, 12827668), (1940, 11968082), (2534, 9162620), (2716, 8548630), (3395, 6838904), (3620, 6413834), (3880, 5984041), (4723, 4915960), (5068, 4581310), (5432, 4274315), (6335, 3665048), (6790, 3419452), (7240, 3206917), (9446, 2457980), (10136, 2290655), (12670, 1832524), (13580, 1709726), (17557, 1322440), (18892, 1228990), (23615, 983192), (25340, 916262), (27160, 854863), (33061, 702280), (35114, 661220), (37784, 614495), (47230, 491596), (50680, 458131), (66122, 351140), (70228, 330610), (87785, 264488), (94460, 245798), (122899, 188920), (132244, 175570), (140456, 165305)]