210789120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3229}}^1$

素因数の和:3270

約数の個数: 144

約数和(自身を含む): 713028960

約数和(自身を除く): 502239840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3229, 3264, 3840, 4080, 4352, 5440, 6458, 6528, 8160, 9687, 10880, 12916, 13056, 16145, 16320, 19374, 21760, 25832, 32290, 32640, 38748, 48435, 51664, 54893, 64580, 65280, 77496, 96870, 103328, 109786, 129160, 154992, 164679, 193740, 206656, 219572, 258320, 274465, 309984, 329358, 387480, 413312, 439144, 516640, 548930, 619968, 658716, 774960, 823395, 826624, 878288, 1033280, 1097860, 1239936, 1317432, 1549920, 1646790, 1756576, 2066560, 2195720, 2479872, 2634864, 3099840, 3293580, 3513152, 4133120, 4391440, 5269728, 6199680, 6587160, 7026304, 8782880, 10539456, 12399360, 13174320, 14052608, 17565760, 21078912, 26348640, 35131520, 42157824, 52697280, 70263040, 105394560, 210789120]

約数ペア:

[(1, 210789120), (2, 105394560), (3, 70263040), (4, 52697280), (5, 42157824), (6, 35131520), (8, 26348640), (10, 21078912), (12, 17565760), (15, 14052608), (16, 13174320), (17, 12399360), (20, 10539456), (24, 8782880), (30, 7026304), (32, 6587160), (34, 6199680), (40, 5269728), (48, 4391440), (51, 4133120), (60, 3513152), (64, 3293580), (68, 3099840), (80, 2634864), (85, 2479872), (96, 2195720), (102, 2066560), (120, 1756576), (128, 1646790), (136, 1549920), (160, 1317432), (170, 1239936), (192, 1097860), (204, 1033280), (240, 878288), (255, 826624), (256, 823395), (272, 774960), (320, 658716), (340, 619968), (384, 548930), (408, 516640), (480, 439144), (510, 413312), (544, 387480), (640, 329358), (680, 309984), (768, 274465), (816, 258320), (960, 219572), (1020, 206656), (1088, 193740), (1280, 164679), (1360, 154992), (1632, 129160), (1920, 109786), (2040, 103328), (2176, 96870), (2720, 77496), (3229, 65280), (3264, 64580), (3840, 54893), (4080, 51664), (4352, 48435), (5440, 38748), (6458, 32640), (6528, 32290), (8160, 25832), (9687, 21760), (10880, 19374), (12916, 16320), (13056, 16145)]