221934720

素因数分解:

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

素因数の和:380

約数の個数: 256

約数和(自身を含む): 827424000

約数和(自身を除く): 605489280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 337, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 674, 686, 735, 784, 840, 896, 960, 980, 1011, 1029, 1120, 1176, 1344, 1348, 1372, 1470, 1568, 1680, 1685, 1715, 1920, 1960, 2022, 2058, 2240, 2352, 2359, 2688, 2696, 2744, 2940, 3136, 3360, 3370, 3430, 3920, 4044, 4116, 4480, 4704, 4718, 5055, 5145, 5392, 5488, 5880, 6272, 6720, 6740, 6860, 7077, 7840, 8088, 8232, 9408, 9436, 10110, 10290, 10784, 10976, 11760, 11795, 13440, 13480, 13720, 14154, 15680, 16176, 16464, 16513, 18816, 18872, 20220, 20580, 21568, 21952, 23520, 23590, 26960, 27440, 28308, 31360, 32352, 32928, 33026, 35385, 37744, 40440, 41160, 43136, 43904, 47040, 47180, 49539, 53920, 54880, 56616, 64704, 65856, 66052, 70770, 75488, 80880, 82320, 82565, 94080, 94360, 99078, 107840, 109760, 113232, 115591, 129408, 131712, 132104, 141540, 150976, 161760, 164640, 165130, 188720, 198156, 215680, 219520, 226464, 231182, 247695, 264208, 283080, 301952, 323520, 329280, 330260, 346773, 377440, 396312, 452928, 462364, 495390, 528416, 566160, 577955, 647040, 658560, 660520, 693546, 754880, 792624, 905856, 924728, 990780, 1056832, 1132320, 1155910, 1321040, 1387092, 1509760, 1585248, 1733865, 1849456, 1981560, 2113664, 2264640, 2311820, 2642080, 2774184, 3170496, 3467730, 3698912, 3963120, 4529280, 4623640, 5284160, 5548368, 6340992, 6935460, 7397824, 7926240, 9247280, 10568320, 11096736, 13870920, 14795648, 15852480, 18494560, 22193472, 27741840, 31704960, 36989120, 44386944, 55483680, 73978240, 110967360, 221934720]

約数ペア:

[(1, 221934720), (2, 110967360), (3, 73978240), (4, 55483680), (5, 44386944), (6, 36989120), (7, 31704960), (8, 27741840), (10, 22193472), (12, 18494560), (14, 15852480), (15, 14795648), (16, 13870920), (20, 11096736), (21, 10568320), (24, 9247280), (28, 7926240), (30, 7397824), (32, 6935460), (35, 6340992), (40, 5548368), (42, 5284160), (48, 4623640), (49, 4529280), (56, 3963120), (60, 3698912), (64, 3467730), (70, 3170496), (80, 2774184), (84, 2642080), (96, 2311820), (98, 2264640), (105, 2113664), (112, 1981560), (120, 1849456), (128, 1733865), (140, 1585248), (147, 1509760), (160, 1387092), (168, 1321040), (192, 1155910), (196, 1132320), (210, 1056832), (224, 990780), (240, 924728), (245, 905856), (280, 792624), (294, 754880), (320, 693546), (336, 660520), (337, 658560), (343, 647040), (384, 577955), (392, 566160), (420, 528416), (448, 495390), (480, 462364), (490, 452928), (560, 396312), (588, 377440), (640, 346773), (672, 330260), (674, 329280), (686, 323520), (735, 301952), (784, 283080), (840, 264208), (896, 247695), (960, 231182), (980, 226464), (1011, 219520), (1029, 215680), (1120, 198156), (1176, 188720), (1344, 165130), (1348, 164640), (1372, 161760), (1470, 150976), (1568, 141540), (1680, 132104), (1685, 131712), (1715, 129408), (1920, 115591), (1960, 113232), (2022, 109760), (2058, 107840), (2240, 99078), (2352, 94360), (2359, 94080), (2688, 82565), (2696, 82320), (2744, 80880), (2940, 75488), (3136, 70770), (3360, 66052), (3370, 65856), (3430, 64704), (3920, 56616), (4044, 54880), (4116, 53920), (4480, 49539), (4704, 47180), (4718, 47040), (5055, 43904), (5145, 43136), (5392, 41160), (5488, 40440), (5880, 37744), (6272, 35385), (6720, 33026), (6740, 32928), (6860, 32352), (7077, 31360), (7840, 28308), (8088, 27440), (8232, 26960), (9408, 23590), (9436, 23520), (10110, 21952), (10290, 21568), (10784, 20580), (10976, 20220), (11760, 18872), (11795, 18816), (13440, 16513), (13480, 16464), (13720, 16176), (14154, 15680)]