1996845120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6361}}^1$

素因数の和:6493

約数の個数: 168

約数和(自身を含む): 6932416920

約数和(自身を除く): 4935571800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 436, 480, 545, 576, 654, 720, 872, 960, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 2880, 3270, 3488, 3924, 4360, 4905, 5232, 6361, 6540, 6976, 7848, 8720, 9810, 10464, 12722, 13080, 15696, 17440, 19083, 19620, 20928, 25444, 26160, 31392, 31805, 34880, 38166, 39240, 50888, 52320, 57249, 62784, 63610, 76332, 78480, 95415, 101776, 104640, 114498, 127220, 152664, 156960, 190830, 203552, 228996, 254440, 286245, 305328, 313920, 381660, 407104, 457992, 508880, 572490, 610656, 693349, 763320, 915984, 1017760, 1144980, 1221312, 1386698, 1526640, 1831968, 2035520, 2080047, 2289960, 2773396, 3053280, 3466745, 3663936, 4160094, 4579920, 5546792, 6106560, 6240141, 6933490, 8320188, 9159840, 10400235, 11093584, 12480282, 13866980, 16640376, 18319680, 20800470, 22187168, 24960564, 27733960, 31200705, 33280752, 41600940, 44374336, 49921128, 55467920, 62401410, 66561504, 83201880, 99842256, 110935840, 124802820, 133123008, 166403760, 199684512, 221871680, 249605640, 332807520, 399369024, 499211280, 665615040, 998422560, 1996845120]

約数ペア:

[(1, 1996845120), (2, 998422560), (3, 665615040), (4, 499211280), (5, 399369024), (6, 332807520), (8, 249605640), (9, 221871680), (10, 199684512), (12, 166403760), (15, 133123008), (16, 124802820), (18, 110935840), (20, 99842256), (24, 83201880), (30, 66561504), (32, 62401410), (36, 55467920), (40, 49921128), (45, 44374336), (48, 41600940), (60, 33280752), (64, 31200705), (72, 27733960), (80, 24960564), (90, 22187168), (96, 20800470), (109, 18319680), (120, 16640376), (144, 13866980), (160, 12480282), (180, 11093584), (192, 10400235), (218, 9159840), (240, 8320188), (288, 6933490), (320, 6240141), (327, 6106560), (360, 5546792), (436, 4579920), (480, 4160094), (545, 3663936), (576, 3466745), (654, 3053280), (720, 2773396), (872, 2289960), (960, 2080047), (981, 2035520), (1090, 1831968), (1308, 1526640), (1440, 1386698), (1635, 1221312), (1744, 1144980), (1962, 1017760), (2180, 915984), (2616, 763320), (2880, 693349), (3270, 610656), (3488, 572490), (3924, 508880), (4360, 457992), (4905, 407104), (5232, 381660), (6361, 313920), (6540, 305328), (6976, 286245), (7848, 254440), (8720, 228996), (9810, 203552), (10464, 190830), (12722, 156960), (13080, 152664), (15696, 127220), (17440, 114498), (19083, 104640), (19620, 101776), (20928, 95415), (25444, 78480), (26160, 76332), (31392, 63610), (31805, 62784), (34880, 57249), (38166, 52320), (39240, 50888)]