19463040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 70012800

約数和(自身を除く): 50549760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 109, 120, 124, 128, 144, 155, 160, 180, 186, 192, 218, 240, 248, 279, 288, 310, 320, 327, 360, 372, 384, 436, 465, 480, 496, 545, 558, 576, 620, 640, 654, 720, 744, 872, 930, 960, 981, 992, 1090, 1116, 1152, 1240, 1308, 1395, 1440, 1488, 1635, 1744, 1860, 1920, 1962, 1984, 2180, 2232, 2480, 2616, 2790, 2880, 2976, 3270, 3379, 3488, 3720, 3924, 3968, 4360, 4464, 4905, 4960, 5232, 5580, 5760, 5952, 6540, 6758, 6976, 7440, 7848, 8720, 8928, 9810, 9920, 10137, 10464, 11160, 11904, 13080, 13516, 13952, 14880, 15696, 16895, 17440, 17856, 19620, 19840, 20274, 20928, 22320, 26160, 27032, 29760, 30411, 31392, 33790, 34880, 35712, 39240, 40548, 41856, 44640, 50685, 52320, 54064, 59520, 60822, 62784, 67580, 69760, 78480, 81096, 89280, 101370, 104640, 108128, 121644, 125568, 135160, 152055, 156960, 162192, 178560, 202740, 209280, 216256, 243288, 270320, 304110, 313920, 324384, 405480, 432512, 486576, 540640, 608220, 627840, 648768, 810960, 973152, 1081280, 1216440, 1297536, 1621920, 1946304, 2162560, 2432880, 3243840, 3892608, 4865760, 6487680, 9731520, 19463040]

約数ペア:

[(1, 19463040), (2, 9731520), (3, 6487680), (4, 4865760), (5, 3892608), (6, 3243840), (8, 2432880), (9, 2162560), (10, 1946304), (12, 1621920), (15, 1297536), (16, 1216440), (18, 1081280), (20, 973152), (24, 810960), (30, 648768), (31, 627840), (32, 608220), (36, 540640), (40, 486576), (45, 432512), (48, 405480), (60, 324384), (62, 313920), (64, 304110), (72, 270320), (80, 243288), (90, 216256), (93, 209280), (96, 202740), (109, 178560), (120, 162192), (124, 156960), (128, 152055), (144, 135160), (155, 125568), (160, 121644), (180, 108128), (186, 104640), (192, 101370), (218, 89280), (240, 81096), (248, 78480), (279, 69760), (288, 67580), (310, 62784), (320, 60822), (327, 59520), (360, 54064), (372, 52320), (384, 50685), (436, 44640), (465, 41856), (480, 40548), (496, 39240), (545, 35712), (558, 34880), (576, 33790), (620, 31392), (640, 30411), (654, 29760), (720, 27032), (744, 26160), (872, 22320), (930, 20928), (960, 20274), (981, 19840), (992, 19620), (1090, 17856), (1116, 17440), (1152, 16895), (1240, 15696), (1308, 14880), (1395, 13952), (1440, 13516), (1488, 13080), (1635, 11904), (1744, 11160), (1860, 10464), (1920, 10137), (1962, 9920), (1984, 9810), (2180, 8928), (2232, 8720), (2480, 7848), (2616, 7440), (2790, 6976), (2880, 6758), (2976, 6540), (3270, 5952), (3379, 5760), (3488, 5580), (3720, 5232), (3924, 4960), (3968, 4905), (4360, 4464)]