215612320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 672465024

約数和(自身を除く): 456852704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 43, 44, 55, 56, 70, 74, 77, 80, 86, 88, 110, 112, 121, 140, 148, 154, 160, 172, 176, 185, 215, 220, 224, 242, 259, 280, 296, 301, 308, 344, 352, 370, 385, 407, 430, 440, 473, 484, 518, 560, 592, 602, 605, 616, 688, 740, 770, 814, 847, 860, 880, 946, 968, 1036, 1120, 1184, 1204, 1210, 1232, 1295, 1376, 1480, 1505, 1540, 1591, 1628, 1694, 1720, 1760, 1892, 1936, 2035, 2072, 2365, 2408, 2420, 2464, 2590, 2849, 2960, 3010, 3080, 3182, 3256, 3311, 3388, 3440, 3784, 3872, 4070, 4144, 4235, 4477, 4730, 4816, 4840, 5180, 5203, 5698, 5920, 6020, 6160, 6364, 6512, 6622, 6776, 6880, 7568, 7955, 8140, 8288, 8470, 8954, 9460, 9632, 9680, 10360, 10406, 11137, 11396, 12040, 12320, 12728, 13024, 13244, 13552, 14245, 15136, 15910, 16280, 16555, 16940, 17501, 17908, 18920, 19360, 20720, 20812, 22274, 22385, 22792, 24080, 25456, 26015, 26488, 27104, 28490, 31339, 31820, 32560, 33110, 33880, 35002, 35816, 36421, 37840, 41440, 41624, 44548, 44770, 45584, 48160, 50912, 52030, 52976, 55685, 56980, 62678, 63640, 65120, 66220, 67760, 70004, 71632, 72842, 75680, 83248, 87505, 89096, 89540, 91168, 104060, 105952, 111370, 113960, 122507, 125356, 127280, 132440, 135520, 140008, 143264, 145684, 156695, 166496, 175010, 178192, 179080, 182105, 192511, 208120, 222740, 227920, 245014, 250712, 254560, 264880, 280016, 291368, 313390, 350020, 356384, 358160, 364210, 385022, 416240, 445480, 455840, 490028, 501424, 529760, 560032, 582736, 612535, 626780, 700040, 716320, 728420, 770044, 832480, 890960, 962555, 980056, 1002848, 1165472, 1225070, 1253560, 1347577, 1400080, 1456840, 1540088, 1781920, 1925110, 1960112, 2450140, 2507120, 2695154, 2800160, 2913680, 3080176, 3850220, 3920224, 4900280, 5014240, 5390308, 5827360, 6160352, 6737885, 7700440, 9800560, 10780616, 13475770, 15400880, 19601120, 21561232, 26951540, 30801760, 43122464, 53903080, 107806160, 215612320]

約数ペア:

[(1, 215612320), (2, 107806160), (4, 53903080), (5, 43122464), (7, 30801760), (8, 26951540), (10, 21561232), (11, 19601120), (14, 15400880), (16, 13475770), (20, 10780616), (22, 9800560), (28, 7700440), (32, 6737885), (35, 6160352), (37, 5827360), (40, 5390308), (43, 5014240), (44, 4900280), (55, 3920224), (56, 3850220), (70, 3080176), (74, 2913680), (77, 2800160), (80, 2695154), (86, 2507120), (88, 2450140), (110, 1960112), (112, 1925110), (121, 1781920), (140, 1540088), (148, 1456840), (154, 1400080), (160, 1347577), (172, 1253560), (176, 1225070), (185, 1165472), (215, 1002848), (220, 980056), (224, 962555), (242, 890960), (259, 832480), (280, 770044), (296, 728420), (301, 716320), (308, 700040), (344, 626780), (352, 612535), (370, 582736), (385, 560032), (407, 529760), (430, 501424), (440, 490028), (473, 455840), (484, 445480), (518, 416240), (560, 385022), (592, 364210), (602, 358160), (605, 356384), (616, 350020), (688, 313390), (740, 291368), (770, 280016), (814, 264880), (847, 254560), (860, 250712), (880, 245014), (946, 227920), (968, 222740), (1036, 208120), (1120, 192511), (1184, 182105), (1204, 179080), (1210, 178192), (1232, 175010), (1295, 166496), (1376, 156695), (1480, 145684), (1505, 143264), (1540, 140008), (1591, 135520), (1628, 132440), (1694, 127280), (1720, 125356), (1760, 122507), (1892, 113960), (1936, 111370), (2035, 105952), (2072, 104060), (2365, 91168), (2408, 89540), (2420, 89096), (2464, 87505), (2590, 83248), (2849, 75680), (2960, 72842), (3010, 71632), (3080, 70004), (3182, 67760), (3256, 66220), (3311, 65120), (3388, 63640), (3440, 62678), (3784, 56980), (3872, 55685), (4070, 52976), (4144, 52030), (4235, 50912), (4477, 48160), (4730, 45584), (4816, 44770), (4840, 44548), (5180, 41624), (5203, 41440), (5698, 37840), (5920, 36421), (6020, 35816), (6160, 35002), (6364, 33880), (6512, 33110), (6622, 32560), (6776, 31820), (6880, 31339), (7568, 28490), (7955, 27104), (8140, 26488), (8288, 26015), (8470, 25456), (8954, 24080), (9460, 22792), (9632, 22385), (9680, 22274), (10360, 20812), (10406, 20720), (11137, 19360), (11396, 18920), (12040, 17908), (12320, 17501), (12728, 16940), (13024, 16555), (13244, 16280), (13552, 15910), (14245, 15136)]