21580742016

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^1\times {\mathrm{307103}}^1$

素因数の和:307184

約数の個数: 96

約数和(自身を含む): 63119085120

約数和(自身を除く): 41538343104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 288, 366, 384, 488, 549, 576, 732, 976, 1098, 1152, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 7808, 8784, 11712, 17568, 23424, 35136, 70272, 307103, 614206, 921309, 1228412, 1842618, 2456824, 2763927, 3685236, 4913648, 5527854, 7370472, 9827296, 11055708, 14740944, 18733283, 19654592, 22111416, 29481888, 37466566, 39309184, 44222832, 56199849, 58963776, 74933132, 88445664, 112399698, 117927552, 149866264, 168599547, 176891328, 224799396, 299732528, 337199094, 353782656, 449598792, 599465056, 674398188, 899197584, 1198930112, 1348796376, 1798395168, 2397860224, 2697592752, 3596790336, 5395185504, 7193580672, 10790371008, 21580742016]

約数ペア:

[(1, 21580742016), (2, 10790371008), (3, 7193580672), (4, 5395185504), (6, 3596790336), (8, 2697592752), (9, 2397860224), (12, 1798395168), (16, 1348796376), (18, 1198930112), (24, 899197584), (32, 674398188), (36, 599465056), (48, 449598792), (61, 353782656), (64, 337199094), (72, 299732528), (96, 224799396), (122, 176891328), (128, 168599547), (144, 149866264), (183, 117927552), (192, 112399698), (244, 88445664), (288, 74933132), (366, 58963776), (384, 56199849), (488, 44222832), (549, 39309184), (576, 37466566), (732, 29481888), (976, 22111416), (1098, 19654592), (1152, 18733283), (1464, 14740944), (1952, 11055708), (2196, 9827296), (2928, 7370472), (3904, 5527854), (4392, 4913648), (5856, 3685236), (7808, 2763927), (8784, 2456824), (11712, 1842618), (17568, 1228412), (23424, 921309), (35136, 614206), (70272, 307103)]