22242780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 78274560

約数和(自身を除く): 56031780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 139, 140, 180, 210, 252, 254, 278, 315, 381, 417, 420, 508, 556, 630, 635, 695, 762, 834, 889, 973, 1143, 1251, 1260, 1270, 1390, 1524, 1668, 1778, 1905, 1946, 2085, 2286, 2502, 2540, 2667, 2780, 2919, 3556, 3810, 3892, 4170, 4445, 4572, 4865, 5004, 5334, 5715, 5838, 6255, 7620, 8001, 8340, 8757, 8890, 9730, 10668, 11430, 11676, 12510, 13335, 14595, 16002, 17514, 17653, 17780, 19460, 22860, 25020, 26670, 29190, 32004, 35028, 35306, 40005, 43785, 52959, 53340, 58380, 70612, 80010, 87570, 88265, 105918, 123571, 158877, 160020, 175140, 176530, 211836, 247142, 264795, 317754, 353060, 370713, 494284, 529590, 617855, 635508, 741426, 794385, 1059180, 1112139, 1235710, 1482852, 1588770, 1853565, 2224278, 2471420, 3177540, 3707130, 4448556, 5560695, 7414260, 11121390, 22242780]

約数ペア:

[(1, 22242780), (2, 11121390), (3, 7414260), (4, 5560695), (5, 4448556), (6, 3707130), (7, 3177540), (9, 2471420), (10, 2224278), (12, 1853565), (14, 1588770), (15, 1482852), (18, 1235710), (20, 1112139), (21, 1059180), (28, 794385), (30, 741426), (35, 635508), (36, 617855), (42, 529590), (45, 494284), (60, 370713), (63, 353060), (70, 317754), (84, 264795), (90, 247142), (105, 211836), (126, 176530), (127, 175140), (139, 160020), (140, 158877), (180, 123571), (210, 105918), (252, 88265), (254, 87570), (278, 80010), (315, 70612), (381, 58380), (417, 53340), (420, 52959), (508, 43785), (556, 40005), (630, 35306), (635, 35028), (695, 32004), (762, 29190), (834, 26670), (889, 25020), (973, 22860), (1143, 19460), (1251, 17780), (1260, 17653), (1270, 17514), (1390, 16002), (1524, 14595), (1668, 13335), (1778, 12510), (1905, 11676), (1946, 11430), (2085, 10668), (2286, 9730), (2502, 8890), (2540, 8757), (2667, 8340), (2780, 8001), (2919, 7620), (3556, 6255), (3810, 5838), (3892, 5715), (4170, 5334), (4445, 5004), (4572, 4865)]