213042720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 739622016

約数和(自身を除く): 526579296

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, 66, 80, 88, 96, 110, 120, 132, 157, 160, 165, 176, 220, 240, 257, 264, 314, 330, 352, 440, 471, 480, 514, 528, 628, 660, 771, 785, 880, 942, 1028, 1056, 1256, 1285, 1320, 1542, 1570, 1727, 1760, 1884, 2056, 2355, 2512, 2570, 2640, 2827, 3084, 3140, 3454, 3768, 3855, 4112, 4710, 5024, 5140, 5181, 5280, 5654, 6168, 6280, 6908, 7536, 7710, 8224, 8481, 8635, 9420, 10280, 10362, 11308, 12336, 12560, 13816, 14135, 15072, 15420, 16962, 17270, 18840, 20560, 20724, 22616, 24672, 25120, 25905, 27632, 28270, 30840, 33924, 34540, 37680, 40349, 41120, 41448, 42405, 45232, 51810, 55264, 56540, 61680, 67848, 69080, 75360, 80698, 82896, 84810, 90464, 103620, 113080, 121047, 123360, 135696, 138160, 161396, 165792, 169620, 201745, 207240, 226160, 242094, 271392, 276320, 322792, 339240, 403490, 414480, 443839, 452320, 484188, 605235, 645584, 678480, 806980, 828960, 887678, 968376, 1210470, 1291168, 1331517, 1356960, 1613960, 1775356, 1936752, 2219195, 2420940, 2663034, 3227920, 3550712, 3873504, 4438390, 4841880, 5326068, 6455840, 6657585, 7101424, 8876780, 9683760, 10652136, 13315170, 14202848, 17753560, 19367520, 21304272, 26630340, 35507120, 42608544, 53260680, 71014240, 106521360, 213042720]

約数ペア:

[(1, 213042720), (2, 106521360), (3, 71014240), (4, 53260680), (5, 42608544), (6, 35507120), (8, 26630340), (10, 21304272), (11, 19367520), (12, 17753560), (15, 14202848), (16, 13315170), (20, 10652136), (22, 9683760), (24, 8876780), (30, 7101424), (32, 6657585), (33, 6455840), (40, 5326068), (44, 4841880), (48, 4438390), (55, 3873504), (60, 3550712), (66, 3227920), (80, 2663034), (88, 2420940), (96, 2219195), (110, 1936752), (120, 1775356), (132, 1613960), (157, 1356960), (160, 1331517), (165, 1291168), (176, 1210470), (220, 968376), (240, 887678), (257, 828960), (264, 806980), (314, 678480), (330, 645584), (352, 605235), (440, 484188), (471, 452320), (480, 443839), (514, 414480), (528, 403490), (628, 339240), (660, 322792), (771, 276320), (785, 271392), (880, 242094), (942, 226160), (1028, 207240), (1056, 201745), (1256, 169620), (1285, 165792), (1320, 161396), (1542, 138160), (1570, 135696), (1727, 123360), (1760, 121047), (1884, 113080), (2056, 103620), (2355, 90464), (2512, 84810), (2570, 82896), (2640, 80698), (2827, 75360), (3084, 69080), (3140, 67848), (3454, 61680), (3768, 56540), (3855, 55264), (4112, 51810), (4710, 45232), (5024, 42405), (5140, 41448), (5181, 41120), (5280, 40349), (5654, 37680), (6168, 34540), (6280, 33924), (6908, 30840), (7536, 28270), (7710, 27632), (8224, 25905), (8481, 25120), (8635, 24672), (9420, 22616), (10280, 20724), (10362, 20560), (11308, 18840), (12336, 17270), (12560, 16962), (13816, 15420), (14135, 15072)]