208442880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 737296560

約数和(自身を除く): 528853680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 109, 120, 128, 144, 160, 166, 180, 192, 218, 240, 249, 256, 288, 320, 327, 332, 360, 384, 415, 436, 480, 498, 512, 545, 576, 640, 654, 664, 720, 747, 768, 830, 872, 960, 981, 996, 1090, 1152, 1245, 1280, 1308, 1328, 1440, 1494, 1536, 1635, 1660, 1744, 1920, 1962, 1992, 2180, 2304, 2490, 2560, 2616, 2656, 2880, 2988, 3270, 3320, 3488, 3735, 3840, 3924, 3984, 4360, 4608, 4905, 4980, 5232, 5312, 5760, 5976, 6540, 6640, 6976, 7470, 7680, 7848, 7968, 8720, 9047, 9810, 9960, 10464, 10624, 11520, 11952, 13080, 13280, 13952, 14940, 15696, 15936, 17440, 18094, 19620, 19920, 20928, 21248, 23040, 23904, 26160, 26560, 27141, 27904, 29880, 31392, 31872, 34880, 36188, 39240, 39840, 41856, 42496, 45235, 47808, 52320, 53120, 54282, 55808, 59760, 62784, 63744, 69760, 72376, 78480, 79680, 81423, 83712, 90470, 95616, 104640, 106240, 108564, 119520, 125568, 127488, 135705, 139520, 144752, 156960, 159360, 162846, 167424, 180940, 191232, 209280, 212480, 217128, 239040, 251136, 271410, 279040, 289504, 313920, 318720, 325692, 361880, 382464, 407115, 418560, 434256, 478080, 502272, 542820, 579008, 627840, 637440, 651384, 723760, 814230, 837120, 868512, 956160, 1085640, 1158016, 1255680, 1302768, 1447520, 1628460, 1737024, 1912320, 2171280, 2316032, 2511360, 2605536, 2895040, 3256920, 3474048, 4342560, 4632064, 5211072, 5790080, 6513840, 6948096, 8685120, 10422144, 11580160, 13027680, 13896192, 17370240, 20844288, 23160320, 26055360, 34740480, 41688576, 52110720, 69480960, 104221440, 208442880]

約数ペア:

[(1, 208442880), (2, 104221440), (3, 69480960), (4, 52110720), (5, 41688576), (6, 34740480), (8, 26055360), (9, 23160320), (10, 20844288), (12, 17370240), (15, 13896192), (16, 13027680), (18, 11580160), (20, 10422144), (24, 8685120), (30, 6948096), (32, 6513840), (36, 5790080), (40, 5211072), (45, 4632064), (48, 4342560), (60, 3474048), (64, 3256920), (72, 2895040), (80, 2605536), (83, 2511360), (90, 2316032), (96, 2171280), (109, 1912320), (120, 1737024), (128, 1628460), (144, 1447520), (160, 1302768), (166, 1255680), (180, 1158016), (192, 1085640), (218, 956160), (240, 868512), (249, 837120), (256, 814230), (288, 723760), (320, 651384), (327, 637440), (332, 627840), (360, 579008), (384, 542820), (415, 502272), (436, 478080), (480, 434256), (498, 418560), (512, 407115), (545, 382464), (576, 361880), (640, 325692), (654, 318720), (664, 313920), (720, 289504), (747, 279040), (768, 271410), (830, 251136), (872, 239040), (960, 217128), (981, 212480), (996, 209280), (1090, 191232), (1152, 180940), (1245, 167424), (1280, 162846), (1308, 159360), (1328, 156960), (1440, 144752), (1494, 139520), (1536, 135705), (1635, 127488), (1660, 125568), (1744, 119520), (1920, 108564), (1962, 106240), (1992, 104640), (2180, 95616), (2304, 90470), (2490, 83712), (2560, 81423), (2616, 79680), (2656, 78480), (2880, 72376), (2988, 69760), (3270, 63744), (3320, 62784), (3488, 59760), (3735, 55808), (3840, 54282), (3924, 53120), (3984, 52320), (4360, 47808), (4608, 45235), (4905, 42496), (4980, 41856), (5232, 39840), (5312, 39240), (5760, 36188), (5976, 34880), (6540, 31872), (6640, 31392), (6976, 29880), (7470, 27904), (7680, 27141), (7848, 26560), (7968, 26160), (8720, 23904), (9047, 23040), (9810, 21248), (9960, 20928), (10464, 19920), (10624, 19620), (11520, 18094), (11952, 17440), (13080, 15936), (13280, 15696), (13952, 14940)]