215694080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 636133680

約数和(自身を除く): 420439600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 181, 190, 196, 224, 245, 256, 266, 280, 304, 320, 362, 380, 392, 448, 490, 532, 560, 608, 640, 665, 724, 760, 784, 896, 905, 931, 980, 1064, 1120, 1216, 1267, 1280, 1330, 1448, 1520, 1568, 1792, 1810, 1862, 1960, 2128, 2240, 2432, 2534, 2660, 2896, 3040, 3136, 3439, 3620, 3724, 3920, 4256, 4480, 4655, 4864, 5068, 5320, 5792, 6080, 6272, 6335, 6878, 7240, 7448, 7840, 8512, 8869, 8960, 9310, 10136, 10640, 11584, 12160, 12544, 12670, 13756, 14480, 14896, 15680, 17024, 17195, 17738, 18620, 20272, 21280, 23168, 24073, 24320, 25340, 27512, 28960, 29792, 31360, 34048, 34390, 35476, 37240, 40544, 42560, 44345, 46336, 48146, 50680, 55024, 57920, 59584, 62720, 68780, 70952, 74480, 81088, 85120, 88690, 96292, 101360, 110048, 115840, 119168, 120365, 137560, 141904, 148960, 162176, 168511, 170240, 177380, 192584, 202720, 220096, 231680, 238336, 240730, 275120, 283808, 297920, 324352, 337022, 354760, 385168, 405440, 440192, 481460, 550240, 567616, 595840, 674044, 709520, 770336, 810880, 842555, 880384, 962920, 1100480, 1135232, 1191680, 1348088, 1419040, 1540672, 1621760, 1685110, 1925840, 2200960, 2270464, 2696176, 2838080, 3081344, 3370220, 3851680, 4401920, 5392352, 5676160, 6162688, 6740440, 7703360, 10784704, 11352320, 13480880, 15406720, 21569408, 26961760, 30813440, 43138816, 53923520, 107847040, 215694080]

約数ペア:

[(1, 215694080), (2, 107847040), (4, 53923520), (5, 43138816), (7, 30813440), (8, 26961760), (10, 21569408), (14, 15406720), (16, 13480880), (19, 11352320), (20, 10784704), (28, 7703360), (32, 6740440), (35, 6162688), (38, 5676160), (40, 5392352), (49, 4401920), (56, 3851680), (64, 3370220), (70, 3081344), (76, 2838080), (80, 2696176), (95, 2270464), (98, 2200960), (112, 1925840), (128, 1685110), (133, 1621760), (140, 1540672), (152, 1419040), (160, 1348088), (181, 1191680), (190, 1135232), (196, 1100480), (224, 962920), (245, 880384), (256, 842555), (266, 810880), (280, 770336), (304, 709520), (320, 674044), (362, 595840), (380, 567616), (392, 550240), (448, 481460), (490, 440192), (532, 405440), (560, 385168), (608, 354760), (640, 337022), (665, 324352), (724, 297920), (760, 283808), (784, 275120), (896, 240730), (905, 238336), (931, 231680), (980, 220096), (1064, 202720), (1120, 192584), (1216, 177380), (1267, 170240), (1280, 168511), (1330, 162176), (1448, 148960), (1520, 141904), (1568, 137560), (1792, 120365), (1810, 119168), (1862, 115840), (1960, 110048), (2128, 101360), (2240, 96292), (2432, 88690), (2534, 85120), (2660, 81088), (2896, 74480), (3040, 70952), (3136, 68780), (3439, 62720), (3620, 59584), (3724, 57920), (3920, 55024), (4256, 50680), (4480, 48146), (4655, 46336), (4864, 44345), (5068, 42560), (5320, 40544), (5792, 37240), (6080, 35476), (6272, 34390), (6335, 34048), (6878, 31360), (7240, 29792), (7448, 28960), (7840, 27512), (8512, 25340), (8869, 24320), (8960, 24073), (9310, 23168), (10136, 21280), (10640, 20272), (11584, 18620), (12160, 17738), (12544, 17195), (12670, 17024), (13756, 15680), (14480, 14896)]