20175377568

素因数分解:

$2^5\times 3^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{5557}}^1$

素因数の和:6270

約数の個数: 96

約数和(自身を含む): 53951728320

約数和(自身を除く): 33776350752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 96, 118, 177, 236, 354, 472, 641, 708, 944, 1282, 1416, 1888, 1923, 2564, 2832, 3846, 5128, 5557, 5664, 7692, 10256, 11114, 15384, 16671, 20512, 22228, 30768, 33342, 37819, 44456, 61536, 66684, 75638, 88912, 113457, 133368, 151276, 177824, 226914, 266736, 302552, 327863, 453828, 533472, 605104, 655726, 907656, 983589, 1210208, 1311452, 1815312, 1967178, 2622904, 3562037, 3630624, 3934356, 5245808, 7124074, 7868712, 10491616, 10686111, 14248148, 15737424, 21372222, 28496296, 31474848, 42744444, 56992592, 85488888, 113985184, 170977776, 210160183, 341955552, 420320366, 630480549, 840640732, 1260961098, 1681281464, 2521922196, 3362562928, 5043844392, 6725125856, 10087688784, 20175377568]

約数ペア:

[(1, 20175377568), (2, 10087688784), (3, 6725125856), (4, 5043844392), (6, 3362562928), (8, 2521922196), (12, 1681281464), (16, 1260961098), (24, 840640732), (32, 630480549), (48, 420320366), (59, 341955552), (96, 210160183), (118, 170977776), (177, 113985184), (236, 85488888), (354, 56992592), (472, 42744444), (641, 31474848), (708, 28496296), (944, 21372222), (1282, 15737424), (1416, 14248148), (1888, 10686111), (1923, 10491616), (2564, 7868712), (2832, 7124074), (3846, 5245808), (5128, 3934356), (5557, 3630624), (5664, 3562037), (7692, 2622904), (10256, 1967178), (11114, 1815312), (15384, 1311452), (16671, 1210208), (20512, 983589), (22228, 907656), (30768, 655726), (33342, 605104), (37819, 533472), (44456, 453828), (61536, 327863), (66684, 302552), (75638, 266736), (88912, 226914), (113457, 177824), (133368, 151276)]