21623233280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1535741}}^1$

素因数の和:1535773

約数の個数: 72

約数和(自身を含む): 56503019664

約数和(自身を除く): 34879786384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 1535741, 3071482, 6142964, 7678705, 12285928, 15357410, 16893151, 24571856, 30714820, 33786302, 49143712, 61429640, 67572604, 84465755, 98287424, 122859280, 135145208, 168931510, 196574848, 245718560, 270290416, 337863020, 393149696, 491437120, 540580832, 675726040, 982874240, 1081161664, 1351452080, 1965748480, 2162323328, 2702904160, 4324646656, 5405808320, 10811616640, 21623233280]

約数ペア:

[(1, 21623233280), (2, 10811616640), (4, 5405808320), (5, 4324646656), (8, 2702904160), (10, 2162323328), (11, 1965748480), (16, 1351452080), (20, 1081161664), (22, 982874240), (32, 675726040), (40, 540580832), (44, 491437120), (55, 393149696), (64, 337863020), (80, 270290416), (88, 245718560), (110, 196574848), (128, 168931510), (160, 135145208), (176, 122859280), (220, 98287424), (256, 84465755), (320, 67572604), (352, 61429640), (440, 49143712), (640, 33786302), (704, 30714820), (880, 24571856), (1280, 16893151), (1408, 15357410), (1760, 12285928), (2816, 7678705), (3520, 6142964), (7040, 3071482), (14080, 1535741)]