217868160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 128

約数和(自身を含む): 707888160

約数和(自身を除く): 490020000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2141, 2544, 3180, 3392, 4240, 4282, 5088, 6360, 6423, 6784, 8480, 8564, 10176, 10705, 12720, 12846, 16960, 17128, 20352, 21410, 25440, 25692, 32115, 33920, 34256, 42820, 50880, 51384, 64230, 68512, 85640, 101760, 102768, 113473, 128460, 137024, 171280, 205536, 226946, 256920, 274048, 340419, 342560, 411072, 453892, 513840, 567365, 680838, 685120, 822144, 907784, 1027680, 1134730, 1361676, 1370240, 1702095, 1815568, 2055360, 2269460, 2723352, 3404190, 3631136, 4110720, 4538920, 5446704, 6808380, 7262272, 9077840, 10893408, 13616760, 14524544, 18155680, 21786816, 27233520, 36311360, 43573632, 54467040, 72622720, 108934080, 217868160]

約数ペア:

[(1, 217868160), (2, 108934080), (3, 72622720), (4, 54467040), (5, 43573632), (6, 36311360), (8, 27233520), (10, 21786816), (12, 18155680), (15, 14524544), (16, 13616760), (20, 10893408), (24, 9077840), (30, 7262272), (32, 6808380), (40, 5446704), (48, 4538920), (53, 4110720), (60, 3631136), (64, 3404190), (80, 2723352), (96, 2269460), (106, 2055360), (120, 1815568), (128, 1702095), (159, 1370240), (160, 1361676), (192, 1134730), (212, 1027680), (240, 907784), (265, 822144), (318, 685120), (320, 680838), (384, 567365), (424, 513840), (480, 453892), (530, 411072), (636, 342560), (640, 340419), (795, 274048), (848, 256920), (960, 226946), (1060, 205536), (1272, 171280), (1590, 137024), (1696, 128460), (1920, 113473), (2120, 102768), (2141, 101760), (2544, 85640), (3180, 68512), (3392, 64230), (4240, 51384), (4282, 50880), (5088, 42820), (6360, 34256), (6423, 33920), (6784, 32115), (8480, 25692), (8564, 25440), (10176, 21410), (10705, 20352), (12720, 17128), (12846, 16960)]