21718364080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{9343}}^1$

素因数の和:9963

約数の個数: 120

約数和(自身を含む): 58844662272

約数和(自身を除く): 37126298192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 593, 784, 980, 1186, 1960, 2372, 2965, 3920, 4151, 4744, 5930, 8302, 9343, 9488, 11860, 16604, 18686, 20755, 23720, 29057, 33208, 37372, 41510, 46715, 47440, 58114, 65401, 66416, 74744, 83020, 93430, 116228, 130802, 145285, 149488, 166040, 186860, 232456, 261604, 290570, 327005, 332080, 373720, 457807, 464912, 523208, 581140, 654010, 747440, 915614, 1046416, 1162280, 1308020, 1831228, 2289035, 2324560, 2616040, 3662456, 4578070, 5232080, 5540399, 7324912, 9156140, 11080798, 18312280, 22161596, 27701995, 36624560, 38782793, 44323192, 55403990, 77565586, 88646384, 110807980, 155131172, 193913965, 221615960, 271479551, 310262344, 387827930, 443231920, 542959102, 620524688, 775655860, 1085918204, 1357397755, 1551311720, 2171836408, 2714795510, 3102623440, 4343672816, 5429591020, 10859182040, 21718364080]

約数ペア:

[(1, 21718364080), (2, 10859182040), (4, 5429591020), (5, 4343672816), (7, 3102623440), (8, 2714795510), (10, 2171836408), (14, 1551311720), (16, 1357397755), (20, 1085918204), (28, 775655860), (35, 620524688), (40, 542959102), (49, 443231920), (56, 387827930), (70, 310262344), (80, 271479551), (98, 221615960), (112, 193913965), (140, 155131172), (196, 110807980), (245, 88646384), (280, 77565586), (392, 55403990), (490, 44323192), (560, 38782793), (593, 36624560), (784, 27701995), (980, 22161596), (1186, 18312280), (1960, 11080798), (2372, 9156140), (2965, 7324912), (3920, 5540399), (4151, 5232080), (4744, 4578070), (5930, 3662456), (8302, 2616040), (9343, 2324560), (9488, 2289035), (11860, 1831228), (16604, 1308020), (18686, 1162280), (20755, 1046416), (23720, 915614), (29057, 747440), (33208, 654010), (37372, 581140), (41510, 523208), (46715, 464912), (47440, 457807), (58114, 373720), (65401, 332080), (66416, 327005), (74744, 290570), (83020, 261604), (93430, 232456), (116228, 186860), (130802, 166040), (145285, 149488)]