211993600

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{13}}^2$

素因数の和:70

約数の個数: 297

約数和(自身を含む): 661919967

約数和(自身を除く): 449926367

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 128, 130, 140, 160, 169, 175, 182, 196, 200, 208, 224, 245, 256, 260, 280, 320, 325, 338, 350, 364, 392, 400, 416, 448, 455, 490, 512, 520, 560, 637, 640, 650, 676, 700, 728, 784, 800, 832, 845, 896, 910, 980, 1024, 1040, 1120, 1183, 1225, 1274, 1280, 1300, 1352, 1400, 1456, 1568, 1600, 1664, 1690, 1792, 1820, 1960, 2080, 2240, 2275, 2366, 2450, 2548, 2560, 2600, 2704, 2800, 2912, 3136, 3185, 3200, 3328, 3380, 3584, 3640, 3920, 4160, 4225, 4480, 4550, 4732, 4900, 5096, 5120, 5200, 5408, 5600, 5824, 5915, 6272, 6370, 6400, 6656, 6760, 7168, 7280, 7840, 8281, 8320, 8450, 8960, 9100, 9464, 9800, 10192, 10400, 10816, 11200, 11648, 11830, 12544, 12740, 12800, 13312, 13520, 14560, 15680, 15925, 16562, 16640, 16900, 17920, 18200, 18928, 19600, 20384, 20800, 21632, 22400, 23296, 23660, 25088, 25480, 25600, 27040, 29120, 29575, 31360, 31850, 33124, 33280, 33800, 35840, 36400, 37856, 39200, 40768, 41405, 41600, 43264, 44800, 46592, 47320, 50176, 50960, 54080, 58240, 59150, 62720, 63700, 66248, 66560, 67600, 72800, 75712, 78400, 81536, 82810, 83200, 86528, 89600, 93184, 94640, 101920, 108160, 116480, 118300, 125440, 127400, 132496, 135200, 145600, 151424, 156800, 163072, 165620, 166400, 173056, 179200, 189280, 203840, 207025, 216320, 232960, 236600, 250880, 254800, 264992, 270400, 291200, 302848, 313600, 326144, 331240, 332800, 378560, 407680, 414050, 432640, 465920, 473200, 509600, 529984, 540800, 582400, 605696, 627200, 652288, 662480, 757120, 815360, 828100, 865280, 946400, 1019200, 1059968, 1081600, 1164800, 1211392, 1254400, 1324960, 1514240, 1630720, 1656200, 1892800, 2038400, 2119936, 2163200, 2329600, 2649920, 3028480, 3261440, 3312400, 3785600, 4076800, 4239872, 4326400, 5299840, 6056960, 6624800, 7571200, 8153600, 8479744, 10599680, 13249600, 15142400, 16307200, 21199360, 26499200, 30284800, 42398720, 52998400, 105996800, 211993600]

約数ペア:

[(1, 211993600), (2, 105996800), (4, 52998400), (5, 42398720), (7, 30284800), (8, 26499200), (10, 21199360), (13, 16307200), (14, 15142400), (16, 13249600), (20, 10599680), (25, 8479744), (26, 8153600), (28, 7571200), (32, 6624800), (35, 6056960), (40, 5299840), (49, 4326400), (50, 4239872), (52, 4076800), (56, 3785600), (64, 3312400), (65, 3261440), (70, 3028480), (80, 2649920), (91, 2329600), (98, 2163200), (100, 2119936), (104, 2038400), (112, 1892800), (128, 1656200), (130, 1630720), (140, 1514240), (160, 1324960), (169, 1254400), (175, 1211392), (182, 1164800), (196, 1081600), (200, 1059968), (208, 1019200), (224, 946400), (245, 865280), (256, 828100), (260, 815360), (280, 757120), (320, 662480), (325, 652288), (338, 627200), (350, 605696), (364, 582400), (392, 540800), (400, 529984), (416, 509600), (448, 473200), (455, 465920), (490, 432640), (512, 414050), (520, 407680), (560, 378560), (637, 332800), (640, 331240), (650, 326144), (676, 313600), (700, 302848), (728, 291200), (784, 270400), (800, 264992), (832, 254800), (845, 250880), (896, 236600), (910, 232960), (980, 216320), (1024, 207025), (1040, 203840), (1120, 189280), (1183, 179200), (1225, 173056), (1274, 166400), (1280, 165620), (1300, 163072), (1352, 156800), (1400, 151424), (1456, 145600), (1568, 135200), (1600, 132496), (1664, 127400), (1690, 125440), (1792, 118300), (1820, 116480), (1960, 108160), (2080, 101920), (2240, 94640), (2275, 93184), (2366, 89600), (2450, 86528), (2548, 83200), (2560, 82810), (2600, 81536), (2704, 78400), (2800, 75712), (2912, 72800), (3136, 67600), (3185, 66560), (3200, 66248), (3328, 63700), (3380, 62720), (3584, 59150), (3640, 58240), (3920, 54080), (4160, 50960), (4225, 50176), (4480, 47320), (4550, 46592), (4732, 44800), (4900, 43264), (5096, 41600), (5120, 41405), (5200, 40768), (5408, 39200), (5600, 37856), (5824, 36400), (5915, 35840), (6272, 33800), (6370, 33280), (6400, 33124), (6656, 31850), (6760, 31360), (7168, 29575), (7280, 29120), (7840, 27040), (8281, 25600), (8320, 25480), (8450, 25088), (8960, 23660), (9100, 23296), (9464, 22400), (9800, 21632), (10192, 20800), (10400, 20384), (10816, 19600), (11200, 18928), (11648, 18200), (11830, 17920), (12544, 16900), (12740, 16640), (12800, 16562), (13312, 15925), (13520, 15680)]