2157909120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2732

約数の個数: 256

約数和(自身を含む): 7808140800

約数和(自身を除く): 5650231680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2538, 2657, 2820, 2880, 3008, 3384, 3456, 3760, 4230, 4320, 4512, 5076, 5314, 5640, 5760, 6016, 6345, 6768, 7520, 7971, 8460, 8640, 9024, 10152, 10628, 11280, 12690, 13285, 13536, 15040, 15942, 16920, 17280, 18048, 20304, 21256, 22560, 23913, 25380, 26570, 27072, 30080, 31884, 33840, 39855, 40608, 42512, 45120, 47826, 50760, 53140, 54144, 63768, 67680, 71739, 79710, 81216, 85024, 90240, 95652, 101520, 106280, 119565, 124879, 127536, 135360, 143478, 159420, 162432, 170048, 191304, 203040, 212560, 239130, 249758, 255072, 270720, 286956, 318840, 340096, 358695, 374637, 382608, 406080, 425120, 478260, 499516, 510144, 573912, 624395, 637680, 717390, 749274, 765216, 812160, 850240, 956520, 999032, 1020288, 1123911, 1147824, 1248790, 1275360, 1434780, 1498548, 1530432, 1700480, 1873185, 1913040, 1998064, 2247822, 2295648, 2497580, 2550720, 2869560, 2997096, 3060864, 3371733, 3746370, 3826080, 3996128, 4495644, 4591296, 4995160, 5101440, 5619555, 5739120, 5994192, 6743466, 7492740, 7652160, 7992256, 8991288, 9182592, 9990320, 11239110, 11478240, 11988384, 13486932, 14985480, 15304320, 15984512, 16858665, 17982576, 19980640, 22478220, 22956480, 23976768, 26973864, 29970960, 33717330, 35965152, 39961280, 44956440, 45912960, 47953536, 53947728, 59941920, 67434660, 71930304, 79922560, 89912880, 107895456, 119883840, 134869320, 143860608, 179825760, 215790912, 239767680, 269738640, 359651520, 431581824, 539477280, 719303040, 1078954560, 2157909120]

約数ペア:

[(1, 2157909120), (2, 1078954560), (3, 719303040), (4, 539477280), (5, 431581824), (6, 359651520), (8, 269738640), (9, 239767680), (10, 215790912), (12, 179825760), (15, 143860608), (16, 134869320), (18, 119883840), (20, 107895456), (24, 89912880), (27, 79922560), (30, 71930304), (32, 67434660), (36, 59941920), (40, 53947728), (45, 47953536), (47, 45912960), (48, 44956440), (54, 39961280), (60, 35965152), (64, 33717330), (72, 29970960), (80, 26973864), (90, 23976768), (94, 22956480), (96, 22478220), (108, 19980640), (120, 17982576), (128, 16858665), (135, 15984512), (141, 15304320), (144, 14985480), (160, 13486932), (180, 11988384), (188, 11478240), (192, 11239110), (216, 9990320), (235, 9182592), (240, 8991288), (270, 7992256), (282, 7652160), (288, 7492740), (320, 6743466), (360, 5994192), (376, 5739120), (384, 5619555), (423, 5101440), (432, 4995160), (470, 4591296), (480, 4495644), (540, 3996128), (564, 3826080), (576, 3746370), (640, 3371733), (705, 3060864), (720, 2997096), (752, 2869560), (846, 2550720), (864, 2497580), (940, 2295648), (960, 2247822), (1080, 1998064), (1128, 1913040), (1152, 1873185), (1269, 1700480), (1410, 1530432), (1440, 1498548), (1504, 1434780), (1692, 1275360), (1728, 1248790), (1880, 1147824), (1920, 1123911), (2115, 1020288), (2160, 999032), (2256, 956520), (2538, 850240), (2657, 812160), (2820, 765216), (2880, 749274), (3008, 717390), (3384, 637680), (3456, 624395), (3760, 573912), (4230, 510144), (4320, 499516), (4512, 478260), (5076, 425120), (5314, 406080), (5640, 382608), (5760, 374637), (6016, 358695), (6345, 340096), (6768, 318840), (7520, 286956), (7971, 270720), (8460, 255072), (8640, 249758), (9024, 239130), (10152, 212560), (10628, 203040), (11280, 191304), (12690, 170048), (13285, 162432), (13536, 159420), (15040, 143478), (15942, 135360), (16920, 127536), (17280, 124879), (18048, 119565), (20304, 106280), (21256, 101520), (22560, 95652), (23913, 90240), (25380, 85024), (26570, 81216), (27072, 79710), (30080, 71739), (31884, 67680), (33840, 63768), (39855, 54144), (40608, 53140), (42512, 50760), (45120, 47826)]