217873920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2616

約数の個数: 160

約数和(自身を含む): 760129920

約数和(自身を除く): 542256000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2579, 2640, 2816, 3520, 3840, 4224, 5158, 5280, 5632, 7040, 7680, 7737, 8448, 10316, 10560, 12895, 14080, 15474, 16896, 20632, 21120, 25790, 28160, 28369, 30948, 38685, 41264, 42240, 51580, 56738, 61896, 77370, 82528, 84480, 85107, 103160, 113476, 123792, 141845, 154740, 165056, 170214, 206320, 226952, 247584, 283690, 309480, 330112, 340428, 412640, 425535, 453904, 495168, 567380, 618960, 660224, 680856, 825280, 851070, 907808, 990336, 1134760, 1237920, 1320448, 1361712, 1650560, 1702140, 1815616, 1980672, 2269520, 2475840, 2723424, 3301120, 3404280, 3631232, 3961344, 4539040, 4951680, 5446848, 6602240, 6808560, 7262464, 9078080, 9903360, 10893696, 13617120, 14524928, 18156160, 19806720, 21787392, 27234240, 36312320, 43574784, 54468480, 72624640, 108936960, 217873920]

約数ペア:

[(1, 217873920), (2, 108936960), (3, 72624640), (4, 54468480), (5, 43574784), (6, 36312320), (8, 27234240), (10, 21787392), (11, 19806720), (12, 18156160), (15, 14524928), (16, 13617120), (20, 10893696), (22, 9903360), (24, 9078080), (30, 7262464), (32, 6808560), (33, 6602240), (40, 5446848), (44, 4951680), (48, 4539040), (55, 3961344), (60, 3631232), (64, 3404280), (66, 3301120), (80, 2723424), (88, 2475840), (96, 2269520), (110, 1980672), (120, 1815616), (128, 1702140), (132, 1650560), (160, 1361712), (165, 1320448), (176, 1237920), (192, 1134760), (220, 990336), (240, 907808), (256, 851070), (264, 825280), (320, 680856), (330, 660224), (352, 618960), (384, 567380), (440, 495168), (480, 453904), (512, 425535), (528, 412640), (640, 340428), (660, 330112), (704, 309480), (768, 283690), (880, 247584), (960, 226952), (1056, 206320), (1280, 170214), (1320, 165056), (1408, 154740), (1536, 141845), (1760, 123792), (1920, 113476), (2112, 103160), (2560, 85107), (2579, 84480), (2640, 82528), (2816, 77370), (3520, 61896), (3840, 56738), (4224, 51580), (5158, 42240), (5280, 41264), (5632, 38685), (7040, 30948), (7680, 28369), (7737, 28160), (8448, 25790), (10316, 21120), (10560, 20632), (12895, 16896), (14080, 15474)]