218682240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 256

約数和(自身を含む): 814302720

約数和(自身を除く): 595620480

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, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 307, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 614, 636, 640, 672, 742, 795, 840, 848, 896, 921, 960, 1060, 1113, 1120, 1228, 1272, 1344, 1484, 1535, 1590, 1680, 1696, 1842, 1855, 1920, 2120, 2149, 2226, 2240, 2456, 2544, 2688, 2968, 3070, 3180, 3360, 3392, 3684, 3710, 4240, 4298, 4452, 4480, 4605, 4912, 5088, 5565, 5936, 6140, 6360, 6447, 6720, 6784, 7368, 7420, 8480, 8596, 8904, 9210, 9824, 10176, 10745, 11130, 11872, 12280, 12720, 12894, 13440, 14736, 14840, 16271, 16960, 17192, 17808, 18420, 19648, 20352, 21490, 22260, 23744, 24560, 25440, 25788, 29472, 29680, 32235, 32542, 33920, 34384, 35616, 36840, 39296, 42980, 44520, 47488, 48813, 49120, 50880, 51576, 58944, 59360, 64470, 65084, 68768, 71232, 73680, 81355, 85960, 89040, 97626, 98240, 101760, 103152, 113897, 117888, 118720, 128940, 130168, 137536, 142464, 147360, 162710, 171920, 178080, 195252, 196480, 206304, 227794, 237440, 244065, 257880, 260336, 275072, 294720, 325420, 341691, 343840, 356160, 390504, 412608, 455588, 488130, 515760, 520672, 569485, 589440, 650840, 683382, 687680, 712320, 781008, 825216, 911176, 976260, 1031520, 1041344, 1138970, 1301680, 1366764, 1375360, 1562016, 1708455, 1822352, 1952520, 2063040, 2082688, 2277940, 2603360, 2733528, 3124032, 3416910, 3644704, 3905040, 4126080, 4555880, 5206720, 5467056, 6248064, 6833820, 7289408, 7810080, 9111760, 10413440, 10934112, 13667640, 14578816, 15620160, 18223520, 21868224, 27335280, 31240320, 36447040, 43736448, 54670560, 72894080, 109341120, 218682240]

約数ペア:

[(1, 218682240), (2, 109341120), (3, 72894080), (4, 54670560), (5, 43736448), (6, 36447040), (7, 31240320), (8, 27335280), (10, 21868224), (12, 18223520), (14, 15620160), (15, 14578816), (16, 13667640), (20, 10934112), (21, 10413440), (24, 9111760), (28, 7810080), (30, 7289408), (32, 6833820), (35, 6248064), (40, 5467056), (42, 5206720), (48, 4555880), (53, 4126080), (56, 3905040), (60, 3644704), (64, 3416910), (70, 3124032), (80, 2733528), (84, 2603360), (96, 2277940), (105, 2082688), (106, 2063040), (112, 1952520), (120, 1822352), (128, 1708455), (140, 1562016), (159, 1375360), (160, 1366764), (168, 1301680), (192, 1138970), (210, 1041344), (212, 1031520), (224, 976260), (240, 911176), (265, 825216), (280, 781008), (307, 712320), (318, 687680), (320, 683382), (336, 650840), (371, 589440), (384, 569485), (420, 520672), (424, 515760), (448, 488130), (480, 455588), (530, 412608), (560, 390504), (614, 356160), (636, 343840), (640, 341691), (672, 325420), (742, 294720), (795, 275072), (840, 260336), (848, 257880), (896, 244065), (921, 237440), (960, 227794), (1060, 206304), (1113, 196480), (1120, 195252), (1228, 178080), (1272, 171920), (1344, 162710), (1484, 147360), (1535, 142464), (1590, 137536), (1680, 130168), (1696, 128940), (1842, 118720), (1855, 117888), (1920, 113897), (2120, 103152), (2149, 101760), (2226, 98240), (2240, 97626), (2456, 89040), (2544, 85960), (2688, 81355), (2968, 73680), (3070, 71232), (3180, 68768), (3360, 65084), (3392, 64470), (3684, 59360), (3710, 58944), (4240, 51576), (4298, 50880), (4452, 49120), (4480, 48813), (4605, 47488), (4912, 44520), (5088, 42980), (5565, 39296), (5936, 36840), (6140, 35616), (6360, 34384), (6447, 33920), (6720, 32542), (6784, 32235), (7368, 29680), (7420, 29472), (8480, 25788), (8596, 25440), (8904, 24560), (9210, 23744), (9824, 22260), (10176, 21490), (10745, 20352), (11130, 19648), (11872, 18420), (12280, 17808), (12720, 17192), (12894, 16960), (13440, 16271), (14736, 14840)]