217208640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 224

約数和(自身を含む): 766047744

約数和(自身を除く): 548839104

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, 67, 80, 88, 96, 110, 120, 132, 134, 160, 165, 176, 192, 201, 220, 240, 264, 268, 307, 320, 330, 335, 352, 402, 440, 480, 528, 536, 614, 660, 670, 704, 737, 804, 880, 921, 960, 1005, 1056, 1072, 1228, 1320, 1340, 1474, 1535, 1608, 1760, 1842, 2010, 2112, 2144, 2211, 2456, 2640, 2680, 2948, 3070, 3216, 3377, 3520, 3684, 3685, 4020, 4288, 4422, 4605, 4912, 5280, 5360, 5896, 6140, 6432, 6754, 7368, 7370, 8040, 8844, 9210, 9824, 10131, 10560, 10720, 11055, 11792, 12280, 12864, 13508, 14736, 14740, 16080, 16885, 17688, 18420, 19648, 20262, 20569, 21440, 22110, 23584, 24560, 27016, 29472, 29480, 32160, 33770, 35376, 36840, 40524, 41138, 44220, 47168, 49120, 50655, 54032, 58944, 58960, 61707, 64320, 67540, 70752, 73680, 81048, 82276, 88440, 98240, 101310, 102845, 108064, 117920, 123414, 135080, 141504, 147360, 162096, 164552, 176880, 202620, 205690, 216128, 226259, 235840, 246828, 270160, 294720, 308535, 324192, 329104, 353760, 405240, 411380, 452518, 493656, 540320, 617070, 648384, 658208, 678777, 707520, 810480, 822760, 905036, 987312, 1080640, 1131295, 1234140, 1316416, 1357554, 1620960, 1645520, 1810072, 1974624, 2262590, 2468280, 2715108, 3241920, 3291040, 3393885, 3620144, 3949248, 4525180, 4936560, 5430216, 6582080, 6787770, 7240288, 9050360, 9873120, 10860432, 13575540, 14480576, 18100720, 19746240, 21720864, 27151080, 36201440, 43441728, 54302160, 72402880, 108604320, 217208640]

約数ペア:

[(1, 217208640), (2, 108604320), (3, 72402880), (4, 54302160), (5, 43441728), (6, 36201440), (8, 27151080), (10, 21720864), (11, 19746240), (12, 18100720), (15, 14480576), (16, 13575540), (20, 10860432), (22, 9873120), (24, 9050360), (30, 7240288), (32, 6787770), (33, 6582080), (40, 5430216), (44, 4936560), (48, 4525180), (55, 3949248), (60, 3620144), (64, 3393885), (66, 3291040), (67, 3241920), (80, 2715108), (88, 2468280), (96, 2262590), (110, 1974624), (120, 1810072), (132, 1645520), (134, 1620960), (160, 1357554), (165, 1316416), (176, 1234140), (192, 1131295), (201, 1080640), (220, 987312), (240, 905036), (264, 822760), (268, 810480), (307, 707520), (320, 678777), (330, 658208), (335, 648384), (352, 617070), (402, 540320), (440, 493656), (480, 452518), (528, 411380), (536, 405240), (614, 353760), (660, 329104), (670, 324192), (704, 308535), (737, 294720), (804, 270160), (880, 246828), (921, 235840), (960, 226259), (1005, 216128), (1056, 205690), (1072, 202620), (1228, 176880), (1320, 164552), (1340, 162096), (1474, 147360), (1535, 141504), (1608, 135080), (1760, 123414), (1842, 117920), (2010, 108064), (2112, 102845), (2144, 101310), (2211, 98240), (2456, 88440), (2640, 82276), (2680, 81048), (2948, 73680), (3070, 70752), (3216, 67540), (3377, 64320), (3520, 61707), (3684, 58960), (3685, 58944), (4020, 54032), (4288, 50655), (4422, 49120), (4605, 47168), (4912, 44220), (5280, 41138), (5360, 40524), (5896, 36840), (6140, 35376), (6432, 33770), (6754, 32160), (7368, 29480), (7370, 29472), (8040, 27016), (8844, 24560), (9210, 23584), (9824, 22110), (10131, 21440), (10560, 20569), (10720, 20262), (11055, 19648), (11792, 18420), (12280, 17688), (12864, 16885), (13508, 16080), (14736, 14740)]