2160328000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 168

約数和(自身を含む): 5547875112

約数和(自身を除く): 3387547112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 281, 310, 320, 400, 496, 500, 562, 620, 775, 800, 961, 992, 1000, 1124, 1240, 1405, 1550, 1600, 1922, 1984, 2000, 2248, 2480, 2810, 3100, 3844, 3875, 4000, 4496, 4805, 4960, 5620, 6200, 7025, 7688, 7750, 8000, 8711, 8992, 9610, 9920, 11240, 12400, 14050, 15376, 15500, 17422, 17984, 19220, 22480, 24025, 24800, 28100, 30752, 31000, 34844, 35125, 38440, 43555, 44960, 48050, 49600, 56200, 61504, 62000, 69688, 70250, 76880, 87110, 89920, 96100, 112400, 120125, 124000, 139376, 140500, 153760, 174220, 192200, 217775, 224800, 240250, 248000, 270041, 278752, 281000, 307520, 348440, 384400, 435550, 449600, 480500, 540082, 557504, 562000, 696880, 768800, 871100, 961000, 1080164, 1088875, 1124000, 1350205, 1393760, 1537600, 1742200, 1922000, 2160328, 2177750, 2248000, 2700410, 2787520, 3484400, 3844000, 4320656, 4355500, 5400820, 6751025, 6968800, 7688000, 8641312, 8711000, 10801640, 13502050, 13937600, 17282624, 17422000, 21603280, 27004100, 33755125, 34844000, 43206560, 54008200, 67510250, 69688000, 86413120, 108016400, 135020500, 216032800, 270041000, 432065600, 540082000, 1080164000, 2160328000]

約数ペア:

[(1, 2160328000), (2, 1080164000), (4, 540082000), (5, 432065600), (8, 270041000), (10, 216032800), (16, 135020500), (20, 108016400), (25, 86413120), (31, 69688000), (32, 67510250), (40, 54008200), (50, 43206560), (62, 34844000), (64, 33755125), (80, 27004100), (100, 21603280), (124, 17422000), (125, 17282624), (155, 13937600), (160, 13502050), (200, 10801640), (248, 8711000), (250, 8641312), (281, 7688000), (310, 6968800), (320, 6751025), (400, 5400820), (496, 4355500), (500, 4320656), (562, 3844000), (620, 3484400), (775, 2787520), (800, 2700410), (961, 2248000), (992, 2177750), (1000, 2160328), (1124, 1922000), (1240, 1742200), (1405, 1537600), (1550, 1393760), (1600, 1350205), (1922, 1124000), (1984, 1088875), (2000, 1080164), (2248, 961000), (2480, 871100), (2810, 768800), (3100, 696880), (3844, 562000), (3875, 557504), (4000, 540082), (4496, 480500), (4805, 449600), (4960, 435550), (5620, 384400), (6200, 348440), (7025, 307520), (7688, 281000), (7750, 278752), (8000, 270041), (8711, 248000), (8992, 240250), (9610, 224800), (9920, 217775), (11240, 192200), (12400, 174220), (14050, 153760), (15376, 140500), (15500, 139376), (17422, 124000), (17984, 120125), (19220, 112400), (22480, 96100), (24025, 89920), (24800, 87110), (28100, 76880), (30752, 70250), (31000, 69688), (34844, 62000), (35125, 61504), (38440, 56200), (43555, 49600), (44960, 48050)]