2163249440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 5765437440

約数和(自身を除く): 3602188000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 961, 992, 1240, 1279, 1364, 1705, 1760, 1922, 2480, 2558, 2728, 3410, 3844, 4805, 4960, 5116, 5456, 6395, 6820, 7688, 9610, 10232, 10571, 10912, 12790, 13640, 14069, 15376, 19220, 20464, 21142, 25580, 27280, 28138, 30752, 38440, 39649, 40928, 42284, 51160, 52855, 54560, 56276, 70345, 76880, 79298, 84568, 102320, 105710, 112552, 140690, 153760, 158596, 169136, 198245, 204640, 211420, 225104, 281380, 317192, 338272, 396490, 422840, 436139, 450208, 562760, 634384, 792980, 845680, 872278, 1125520, 1229119, 1268768, 1585960, 1691360, 1744556, 2180695, 2251040, 2458238, 3171920, 3489112, 4361390, 4916476, 6145595, 6343840, 6978224, 8722780, 9832952, 12291190, 13520309, 13956448, 17445560, 19665904, 24582380, 27040618, 34891120, 39331808, 49164760, 54081236, 67601545, 69782240, 98329520, 108162472, 135203090, 196659040, 216324944, 270406180, 432649888, 540812360, 1081624720, 2163249440]

約数ペア:

[(1, 2163249440), (2, 1081624720), (4, 540812360), (5, 432649888), (8, 270406180), (10, 216324944), (11, 196659040), (16, 135203090), (20, 108162472), (22, 98329520), (31, 69782240), (32, 67601545), (40, 54081236), (44, 49164760), (55, 39331808), (62, 34891120), (80, 27040618), (88, 24582380), (110, 19665904), (124, 17445560), (155, 13956448), (160, 13520309), (176, 12291190), (220, 9832952), (248, 8722780), (310, 6978224), (341, 6343840), (352, 6145595), (440, 4916476), (496, 4361390), (620, 3489112), (682, 3171920), (880, 2458238), (961, 2251040), (992, 2180695), (1240, 1744556), (1279, 1691360), (1364, 1585960), (1705, 1268768), (1760, 1229119), (1922, 1125520), (2480, 872278), (2558, 845680), (2728, 792980), (3410, 634384), (3844, 562760), (4805, 450208), (4960, 436139), (5116, 422840), (5456, 396490), (6395, 338272), (6820, 317192), (7688, 281380), (9610, 225104), (10232, 211420), (10571, 204640), (10912, 198245), (12790, 169136), (13640, 158596), (14069, 153760), (15376, 140690), (19220, 112552), (20464, 105710), (21142, 102320), (25580, 84568), (27280, 79298), (28138, 76880), (30752, 70345), (38440, 56276), (39649, 54560), (40928, 52855), (42284, 51160)]