215464320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 256

約数和(自身を含む): 786052800

約数和(自身を除く): 570588480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 337, 360, 370, 384, 432, 444, 480, 540, 555, 576, 592, 640, 666, 674, 720, 740, 864, 888, 960, 999, 1011, 1080, 1110, 1152, 1184, 1332, 1348, 1440, 1480, 1665, 1685, 1728, 1776, 1920, 1998, 2022, 2160, 2220, 2368, 2664, 2696, 2880, 2960, 3033, 3330, 3370, 3456, 3552, 3996, 4044, 4320, 4440, 4736, 4995, 5055, 5328, 5392, 5760, 5920, 6066, 6660, 6740, 7104, 7992, 8088, 8640, 8880, 9099, 9990, 10110, 10656, 10784, 11840, 12132, 12469, 13320, 13480, 14208, 15165, 15984, 16176, 17280, 17760, 18198, 19980, 20220, 21312, 21568, 23680, 24264, 24938, 26640, 26960, 30330, 31968, 32352, 35520, 36396, 37407, 39960, 40440, 42624, 43136, 45495, 48528, 49876, 53280, 53920, 60660, 62345, 63936, 64704, 71040, 72792, 74814, 79920, 80880, 90990, 97056, 99752, 106560, 107840, 112221, 121320, 124690, 127872, 129408, 145584, 149628, 159840, 161760, 181980, 187035, 194112, 199504, 213120, 215680, 224442, 242640, 249380, 291168, 299256, 319680, 323520, 336663, 363960, 374070, 388224, 399008, 448884, 485280, 498760, 561105, 582336, 598512, 639360, 647040, 673326, 727920, 748140, 798016, 897768, 970560, 997520, 1122210, 1164672, 1197024, 1346652, 1455840, 1496280, 1596032, 1683315, 1795536, 1941120, 1995040, 2244420, 2394048, 2693304, 2911680, 2992560, 3366630, 3591072, 3990080, 4488840, 4788096, 5386608, 5823360, 5985120, 6733260, 7182144, 7980160, 8977680, 10773216, 11970240, 13466520, 14364288, 17955360, 21546432, 23940480, 26933040, 35910720, 43092864, 53866080, 71821440, 107732160, 215464320]

約数ペア:

[(1, 215464320), (2, 107732160), (3, 71821440), (4, 53866080), (5, 43092864), (6, 35910720), (8, 26933040), (9, 23940480), (10, 21546432), (12, 17955360), (15, 14364288), (16, 13466520), (18, 11970240), (20, 10773216), (24, 8977680), (27, 7980160), (30, 7182144), (32, 6733260), (36, 5985120), (37, 5823360), (40, 5386608), (45, 4788096), (48, 4488840), (54, 3990080), (60, 3591072), (64, 3366630), (72, 2992560), (74, 2911680), (80, 2693304), (90, 2394048), (96, 2244420), (108, 1995040), (111, 1941120), (120, 1795536), (128, 1683315), (135, 1596032), (144, 1496280), (148, 1455840), (160, 1346652), (180, 1197024), (185, 1164672), (192, 1122210), (216, 997520), (222, 970560), (240, 897768), (270, 798016), (288, 748140), (296, 727920), (320, 673326), (333, 647040), (337, 639360), (360, 598512), (370, 582336), (384, 561105), (432, 498760), (444, 485280), (480, 448884), (540, 399008), (555, 388224), (576, 374070), (592, 363960), (640, 336663), (666, 323520), (674, 319680), (720, 299256), (740, 291168), (864, 249380), (888, 242640), (960, 224442), (999, 215680), (1011, 213120), (1080, 199504), (1110, 194112), (1152, 187035), (1184, 181980), (1332, 161760), (1348, 159840), (1440, 149628), (1480, 145584), (1665, 129408), (1685, 127872), (1728, 124690), (1776, 121320), (1920, 112221), (1998, 107840), (2022, 106560), (2160, 99752), (2220, 97056), (2368, 90990), (2664, 80880), (2696, 79920), (2880, 74814), (2960, 72792), (3033, 71040), (3330, 64704), (3370, 63936), (3456, 62345), (3552, 60660), (3996, 53920), (4044, 53280), (4320, 49876), (4440, 48528), (4736, 45495), (4995, 43136), (5055, 42624), (5328, 40440), (5392, 39960), (5760, 37407), (5920, 36396), (6066, 35520), (6660, 32352), (6740, 31968), (7104, 30330), (7992, 26960), (8088, 26640), (8640, 24938), (8880, 24264), (9099, 23680), (9990, 21568), (10110, 21312), (10656, 20220), (10784, 19980), (11840, 18198), (12132, 17760), (12469, 17280), (13320, 16176), (13480, 15984), (14208, 15165)]