204216320

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 638623440

約数和(自身を除く): 434407120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 49, 55, 56, 64, 70, 74, 77, 80, 88, 98, 110, 112, 128, 140, 148, 154, 160, 176, 185, 196, 220, 224, 245, 256, 259, 280, 296, 308, 320, 352, 370, 385, 392, 407, 440, 448, 490, 512, 518, 539, 560, 592, 616, 640, 704, 740, 770, 784, 814, 880, 896, 980, 1024, 1036, 1078, 1120, 1184, 1232, 1280, 1295, 1408, 1480, 1540, 1568, 1628, 1760, 1792, 1813, 1960, 2035, 2048, 2072, 2156, 2240, 2368, 2464, 2560, 2590, 2695, 2816, 2849, 2960, 3080, 3136, 3256, 3520, 3584, 3626, 3920, 4070, 4144, 4312, 4480, 4736, 4928, 5120, 5180, 5390, 5632, 5698, 5920, 6160, 6272, 6512, 7040, 7168, 7252, 7840, 8140, 8288, 8624, 8960, 9065, 9472, 9856, 10240, 10360, 10780, 11264, 11396, 11840, 12320, 12544, 13024, 14080, 14245, 14336, 14504, 15680, 16280, 16576, 17248, 17920, 18130, 18944, 19712, 19943, 20720, 21560, 22528, 22792, 23680, 24640, 25088, 26048, 28160, 28490, 29008, 31360, 32560, 33152, 34496, 35840, 36260, 37888, 39424, 39886, 41440, 43120, 45584, 47360, 49280, 50176, 52096, 56320, 56980, 58016, 62720, 65120, 66304, 68992, 71680, 72520, 75776, 78848, 79772, 82880, 86240, 91168, 94720, 98560, 99715, 100352, 104192, 112640, 113960, 116032, 125440, 130240, 132608, 137984, 145040, 157696, 159544, 165760, 172480, 182336, 189440, 197120, 199430, 208384, 227920, 232064, 250880, 260480, 265216, 275968, 290080, 319088, 331520, 344960, 364672, 378880, 394240, 398860, 416768, 455840, 464128, 501760, 520960, 530432, 551936, 580160, 638176, 663040, 689920, 729344, 788480, 797720, 833536, 911680, 928256, 1041920, 1103872, 1160320, 1276352, 1326080, 1379840, 1458688, 1595440, 1823360, 1856512, 2083840, 2320640, 2552704, 2652160, 2759680, 2917376, 3190880, 3646720, 3713024, 4167680, 4641280, 5105408, 5519360, 5834752, 6381760, 7293440, 9282560, 10210816, 12763520, 14586880, 18565120, 20421632, 25527040, 29173760, 40843264, 51054080, 102108160, 204216320]

約数ペア:

[(1, 204216320), (2, 102108160), (4, 51054080), (5, 40843264), (7, 29173760), (8, 25527040), (10, 20421632), (11, 18565120), (14, 14586880), (16, 12763520), (20, 10210816), (22, 9282560), (28, 7293440), (32, 6381760), (35, 5834752), (37, 5519360), (40, 5105408), (44, 4641280), (49, 4167680), (55, 3713024), (56, 3646720), (64, 3190880), (70, 2917376), (74, 2759680), (77, 2652160), (80, 2552704), (88, 2320640), (98, 2083840), (110, 1856512), (112, 1823360), (128, 1595440), (140, 1458688), (148, 1379840), (154, 1326080), (160, 1276352), (176, 1160320), (185, 1103872), (196, 1041920), (220, 928256), (224, 911680), (245, 833536), (256, 797720), (259, 788480), (280, 729344), (296, 689920), (308, 663040), (320, 638176), (352, 580160), (370, 551936), (385, 530432), (392, 520960), (407, 501760), (440, 464128), (448, 455840), (490, 416768), (512, 398860), (518, 394240), (539, 378880), (560, 364672), (592, 344960), (616, 331520), (640, 319088), (704, 290080), (740, 275968), (770, 265216), (784, 260480), (814, 250880), (880, 232064), (896, 227920), (980, 208384), (1024, 199430), (1036, 197120), (1078, 189440), (1120, 182336), (1184, 172480), (1232, 165760), (1280, 159544), (1295, 157696), (1408, 145040), (1480, 137984), (1540, 132608), (1568, 130240), (1628, 125440), (1760, 116032), (1792, 113960), (1813, 112640), (1960, 104192), (2035, 100352), (2048, 99715), (2072, 98560), (2156, 94720), (2240, 91168), (2368, 86240), (2464, 82880), (2560, 79772), (2590, 78848), (2695, 75776), (2816, 72520), (2849, 71680), (2960, 68992), (3080, 66304), (3136, 65120), (3256, 62720), (3520, 58016), (3584, 56980), (3626, 56320), (3920, 52096), (4070, 50176), (4144, 49280), (4312, 47360), (4480, 45584), (4736, 43120), (4928, 41440), (5120, 39886), (5180, 39424), (5390, 37888), (5632, 36260), (5698, 35840), (5920, 34496), (6160, 33152), (6272, 32560), (6512, 31360), (7040, 29008), (7168, 28490), (7252, 28160), (7840, 26048), (8140, 25088), (8288, 24640), (8624, 23680), (8960, 22792), (9065, 22528), (9472, 21560), (9856, 20720), (10240, 19943), (10360, 19712), (10780, 18944), (11264, 18130), (11396, 17920), (11840, 17248), (12320, 16576), (12544, 16280), (13024, 15680), (14080, 14504), (14245, 14336)]