218268160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 160

約数和(自身を含む): 597497472

約数和(自身を除く): 379229312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 337, 352, 368, 440, 460, 506, 512, 640, 674, 704, 736, 880, 920, 1012, 1265, 1280, 1348, 1408, 1472, 1685, 1760, 1840, 2024, 2530, 2560, 2696, 2816, 2944, 3370, 3520, 3680, 3707, 4048, 5060, 5392, 5632, 5888, 6740, 7040, 7360, 7414, 7751, 8096, 10120, 10784, 11776, 13480, 14080, 14720, 14828, 15502, 16192, 18535, 20240, 21568, 26960, 28160, 29440, 29656, 31004, 32384, 37070, 38755, 40480, 43136, 53920, 58880, 59312, 62008, 64768, 74140, 77510, 80960, 85261, 86272, 107840, 118624, 124016, 129536, 148280, 155020, 161920, 170522, 172544, 215680, 237248, 248032, 296560, 310040, 323840, 341044, 426305, 431360, 474496, 496064, 593120, 620080, 647680, 682088, 852610, 862720, 948992, 992128, 1186240, 1240160, 1364176, 1705220, 1897984, 1984256, 2372480, 2480320, 2728352, 3410440, 3968512, 4744960, 4960640, 5456704, 6820880, 9489920, 9921280, 10913408, 13641760, 19842560, 21826816, 27283520, 43653632, 54567040, 109134080, 218268160]

約数ペア:

[(1, 218268160), (2, 109134080), (4, 54567040), (5, 43653632), (8, 27283520), (10, 21826816), (11, 19842560), (16, 13641760), (20, 10913408), (22, 9921280), (23, 9489920), (32, 6820880), (40, 5456704), (44, 4960640), (46, 4744960), (55, 3968512), (64, 3410440), (80, 2728352), (88, 2480320), (92, 2372480), (110, 1984256), (115, 1897984), (128, 1705220), (160, 1364176), (176, 1240160), (184, 1186240), (220, 992128), (230, 948992), (253, 862720), (256, 852610), (320, 682088), (337, 647680), (352, 620080), (368, 593120), (440, 496064), (460, 474496), (506, 431360), (512, 426305), (640, 341044), (674, 323840), (704, 310040), (736, 296560), (880, 248032), (920, 237248), (1012, 215680), (1265, 172544), (1280, 170522), (1348, 161920), (1408, 155020), (1472, 148280), (1685, 129536), (1760, 124016), (1840, 118624), (2024, 107840), (2530, 86272), (2560, 85261), (2696, 80960), (2816, 77510), (2944, 74140), (3370, 64768), (3520, 62008), (3680, 59312), (3707, 58880), (4048, 53920), (5060, 43136), (5392, 40480), (5632, 38755), (5888, 37070), (6740, 32384), (7040, 31004), (7360, 29656), (7414, 29440), (7751, 28160), (8096, 26960), (10120, 21568), (10784, 20240), (11776, 18535), (13480, 16192), (14080, 15502), (14720, 14828)]