218376960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 754971840

約数和(自身を除く): 536594880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 53, 58, 60, 64, 74, 80, 87, 96, 106, 111, 116, 120, 128, 145, 148, 159, 160, 174, 185, 192, 212, 222, 232, 240, 256, 265, 290, 296, 318, 320, 348, 370, 384, 424, 435, 444, 464, 480, 530, 555, 580, 592, 636, 640, 696, 740, 768, 795, 848, 870, 888, 928, 960, 1060, 1073, 1110, 1160, 1184, 1272, 1280, 1392, 1480, 1537, 1590, 1696, 1740, 1776, 1856, 1920, 1961, 2120, 2146, 2220, 2320, 2368, 2544, 2784, 2960, 3074, 3180, 3219, 3392, 3480, 3552, 3712, 3840, 3922, 4240, 4292, 4440, 4611, 4640, 4736, 5088, 5365, 5568, 5883, 5920, 6148, 6360, 6438, 6784, 6960, 7104, 7424, 7685, 7844, 8480, 8584, 8880, 9222, 9280, 9472, 9805, 10176, 10730, 11136, 11766, 11840, 12296, 12720, 12876, 13568, 13920, 14208, 15370, 15688, 16095, 16960, 17168, 17760, 18444, 18560, 19610, 20352, 21460, 22272, 23055, 23532, 23680, 24592, 25440, 25752, 27840, 28416, 29415, 30740, 31376, 32190, 33920, 34336, 35520, 36888, 37120, 39220, 40704, 42920, 46110, 47064, 47360, 49184, 50880, 51504, 55680, 56869, 58830, 61480, 62752, 64380, 67840, 68672, 71040, 73776, 78440, 85840, 92220, 94128, 98368, 101760, 103008, 111360, 113738, 117660, 122960, 125504, 128760, 137344, 142080, 147552, 156880, 170607, 171680, 184440, 188256, 196736, 203520, 206016, 227476, 235320, 245920, 251008, 257520, 274688, 284345, 295104, 313760, 341214, 343360, 368880, 376512, 393472, 412032, 454952, 470640, 491840, 502016, 515040, 568690, 590208, 627520, 682428, 686720, 737760, 753024, 824064, 853035, 909904, 941280, 983680, 1030080, 1137380, 1180416, 1255040, 1364856, 1373440, 1475520, 1506048, 1706070, 1819808, 1882560, 1967360, 2060160, 2274760, 2510080, 2729712, 2951040, 3412140, 3639616, 3765120, 4120320, 4549520, 5459424, 5902080, 6824280, 7279232, 7530240, 9099040, 10918848, 13648560, 14558464, 18198080, 21837696, 27297120, 36396160, 43675392, 54594240, 72792320, 109188480, 218376960]

約数ペア:

[(1, 218376960), (2, 109188480), (3, 72792320), (4, 54594240), (5, 43675392), (6, 36396160), (8, 27297120), (10, 21837696), (12, 18198080), (15, 14558464), (16, 13648560), (20, 10918848), (24, 9099040), (29, 7530240), (30, 7279232), (32, 6824280), (37, 5902080), (40, 5459424), (48, 4549520), (53, 4120320), (58, 3765120), (60, 3639616), (64, 3412140), (74, 2951040), (80, 2729712), (87, 2510080), (96, 2274760), (106, 2060160), (111, 1967360), (116, 1882560), (120, 1819808), (128, 1706070), (145, 1506048), (148, 1475520), (159, 1373440), (160, 1364856), (174, 1255040), (185, 1180416), (192, 1137380), (212, 1030080), (222, 983680), (232, 941280), (240, 909904), (256, 853035), (265, 824064), (290, 753024), (296, 737760), (318, 686720), (320, 682428), (348, 627520), (370, 590208), (384, 568690), (424, 515040), (435, 502016), (444, 491840), (464, 470640), (480, 454952), (530, 412032), (555, 393472), (580, 376512), (592, 368880), (636, 343360), (640, 341214), (696, 313760), (740, 295104), (768, 284345), (795, 274688), (848, 257520), (870, 251008), (888, 245920), (928, 235320), (960, 227476), (1060, 206016), (1073, 203520), (1110, 196736), (1160, 188256), (1184, 184440), (1272, 171680), (1280, 170607), (1392, 156880), (1480, 147552), (1537, 142080), (1590, 137344), (1696, 128760), (1740, 125504), (1776, 122960), (1856, 117660), (1920, 113738), (1961, 111360), (2120, 103008), (2146, 101760), (2220, 98368), (2320, 94128), (2368, 92220), (2544, 85840), (2784, 78440), (2960, 73776), (3074, 71040), (3180, 68672), (3219, 67840), (3392, 64380), (3480, 62752), (3552, 61480), (3712, 58830), (3840, 56869), (3922, 55680), (4240, 51504), (4292, 50880), (4440, 49184), (4611, 47360), (4640, 47064), (4736, 46110), (5088, 42920), (5365, 40704), (5568, 39220), (5883, 37120), (5920, 36888), (6148, 35520), (6360, 34336), (6438, 33920), (6784, 32190), (6960, 31376), (7104, 30740), (7424, 29415), (7685, 28416), (7844, 27840), (8480, 25752), (8584, 25440), (8880, 24592), (9222, 23680), (9280, 23532), (9472, 23055), (9805, 22272), (10176, 21460), (10730, 20352), (11136, 19610), (11766, 18560), (11840, 18444), (12296, 17760), (12720, 17168), (12876, 16960), (13568, 16095), (13920, 15688), (14208, 15370)]