16758720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 252

約数和(自身を含む): 65736216

約数和(自身を除く): 48977496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 64, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 192, 198, 207, 220, 230, 240, 253, 264, 276, 288, 320, 330, 345, 352, 360, 368, 396, 414, 440, 460, 480, 495, 506, 528, 529, 552, 576, 660, 690, 704, 720, 736, 759, 792, 828, 880, 920, 960, 990, 1012, 1035, 1056, 1058, 1104, 1265, 1320, 1380, 1440, 1472, 1518, 1584, 1587, 1656, 1760, 1840, 1980, 2024, 2070, 2112, 2116, 2208, 2277, 2530, 2640, 2645, 2760, 2880, 3036, 3168, 3174, 3312, 3520, 3680, 3795, 3960, 4048, 4140, 4232, 4416, 4554, 4761, 5060, 5280, 5290, 5520, 5819, 6072, 6336, 6348, 6624, 7360, 7590, 7920, 7935, 8096, 8280, 8464, 9108, 9522, 10120, 10560, 10580, 11040, 11385, 11638, 12144, 12696, 13248, 15180, 15840, 15870, 16192, 16560, 16928, 17457, 18216, 19044, 20240, 21160, 22080, 22770, 23276, 23805, 24288, 25392, 29095, 30360, 31680, 31740, 33120, 33856, 34914, 36432, 38088, 40480, 42320, 45540, 46552, 47610, 48576, 50784, 52371, 58190, 60720, 63480, 66240, 69828, 72864, 76176, 80960, 84640, 87285, 91080, 93104, 95220, 101568, 104742, 116380, 121440, 126960, 139656, 145728, 152352, 169280, 174570, 182160, 186208, 190440, 209484, 232760, 242880, 253920, 261855, 279312, 304704, 349140, 364320, 372416, 380880, 418968, 465520, 507840, 523710, 558624, 698280, 728640, 761760, 837936, 931040, 1047420, 1117248, 1396560, 1523520, 1675872, 1862080, 2094840, 2793120, 3351744, 4189680, 5586240, 8379360, 16758720]

約数ペア:

[(1, 16758720), (2, 8379360), (3, 5586240), (4, 4189680), (5, 3351744), (6, 2793120), (8, 2094840), (9, 1862080), (10, 1675872), (11, 1523520), (12, 1396560), (15, 1117248), (16, 1047420), (18, 931040), (20, 837936), (22, 761760), (23, 728640), (24, 698280), (30, 558624), (32, 523710), (33, 507840), (36, 465520), (40, 418968), (44, 380880), (45, 372416), (46, 364320), (48, 349140), (55, 304704), (60, 279312), (64, 261855), (66, 253920), (69, 242880), (72, 232760), (80, 209484), (88, 190440), (90, 186208), (92, 182160), (96, 174570), (99, 169280), (110, 152352), (115, 145728), (120, 139656), (132, 126960), (138, 121440), (144, 116380), (160, 104742), (165, 101568), (176, 95220), (180, 93104), (184, 91080), (192, 87285), (198, 84640), (207, 80960), (220, 76176), (230, 72864), (240, 69828), (253, 66240), (264, 63480), (276, 60720), (288, 58190), (320, 52371), (330, 50784), (345, 48576), (352, 47610), (360, 46552), (368, 45540), (396, 42320), (414, 40480), (440, 38088), (460, 36432), (480, 34914), (495, 33856), (506, 33120), (528, 31740), (529, 31680), (552, 30360), (576, 29095), (660, 25392), (690, 24288), (704, 23805), (720, 23276), (736, 22770), (759, 22080), (792, 21160), (828, 20240), (880, 19044), (920, 18216), (960, 17457), (990, 16928), (1012, 16560), (1035, 16192), (1056, 15870), (1058, 15840), (1104, 15180), (1265, 13248), (1320, 12696), (1380, 12144), (1440, 11638), (1472, 11385), (1518, 11040), (1584, 10580), (1587, 10560), (1656, 10120), (1760, 9522), (1840, 9108), (1980, 8464), (2024, 8280), (2070, 8096), (2112, 7935), (2116, 7920), (2208, 7590), (2277, 7360), (2530, 6624), (2640, 6348), (2645, 6336), (2760, 6072), (2880, 5819), (3036, 5520), (3168, 5290), (3174, 5280), (3312, 5060), (3520, 4761), (3680, 4554), (3795, 4416), (3960, 4232), (4048, 4140)]