1426001920

素因数分解:

$2^{12}\times 5^1\times 7^4\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 260

約数和(自身を含む): 4129738380

約数和(自身を除く): 2703736460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 256, 280, 290, 320, 343, 392, 406, 448, 464, 490, 512, 560, 580, 640, 686, 784, 812, 896, 928, 980, 1015, 1024, 1120, 1160, 1280, 1372, 1421, 1568, 1624, 1715, 1792, 1856, 1960, 2030, 2048, 2240, 2320, 2401, 2560, 2744, 2842, 3136, 3248, 3430, 3584, 3712, 3920, 4060, 4096, 4480, 4640, 4802, 5120, 5488, 5684, 6272, 6496, 6860, 7105, 7168, 7424, 7840, 8120, 8960, 9280, 9604, 9947, 10240, 10976, 11368, 12005, 12544, 12992, 13720, 14210, 14336, 14848, 15680, 16240, 17920, 18560, 19208, 19894, 20480, 21952, 22736, 24010, 25088, 25984, 27440, 28420, 28672, 29696, 31360, 32480, 35840, 37120, 38416, 39788, 43904, 45472, 48020, 49735, 50176, 51968, 54880, 56840, 59392, 62720, 64960, 69629, 71680, 74240, 76832, 79576, 87808, 90944, 96040, 99470, 100352, 103936, 109760, 113680, 118784, 125440, 129920, 139258, 143360, 148480, 153664, 159152, 175616, 181888, 192080, 198940, 200704, 207872, 219520, 227360, 250880, 259840, 278516, 296960, 307328, 318304, 348145, 351232, 363776, 384160, 397880, 415744, 439040, 454720, 501760, 519680, 557032, 593920, 614656, 636608, 696290, 702464, 727552, 768320, 795760, 831488, 878080, 909440, 1003520, 1039360, 1114064, 1229312, 1273216, 1392580, 1404928, 1455104, 1536640, 1591520, 1756160, 1818880, 2078720, 2228128, 2458624, 2546432, 2785160, 2910208, 3073280, 3183040, 3512320, 3637760, 4157440, 4456256, 4917248, 5092864, 5570320, 5820416, 6146560, 6366080, 7024640, 7275520, 8912512, 9834496, 10185728, 11140640, 12293120, 12732160, 14551040, 17825024, 20371456, 22281280, 24586240, 25464320, 29102080, 35650048, 40742912, 44562560, 49172480, 50928640, 71300096, 89125120, 101857280, 142600192, 178250240, 203714560, 285200384, 356500480, 713000960, 1426001920]

約数ペア:

[(1, 1426001920), (2, 713000960), (4, 356500480), (5, 285200384), (7, 203714560), (8, 178250240), (10, 142600192), (14, 101857280), (16, 89125120), (20, 71300096), (28, 50928640), (29, 49172480), (32, 44562560), (35, 40742912), (40, 35650048), (49, 29102080), (56, 25464320), (58, 24586240), (64, 22281280), (70, 20371456), (80, 17825024), (98, 14551040), (112, 12732160), (116, 12293120), (128, 11140640), (140, 10185728), (145, 9834496), (160, 8912512), (196, 7275520), (203, 7024640), (224, 6366080), (232, 6146560), (245, 5820416), (256, 5570320), (280, 5092864), (290, 4917248), (320, 4456256), (343, 4157440), (392, 3637760), (406, 3512320), (448, 3183040), (464, 3073280), (490, 2910208), (512, 2785160), (560, 2546432), (580, 2458624), (640, 2228128), (686, 2078720), (784, 1818880), (812, 1756160), (896, 1591520), (928, 1536640), (980, 1455104), (1015, 1404928), (1024, 1392580), (1120, 1273216), (1160, 1229312), (1280, 1114064), (1372, 1039360), (1421, 1003520), (1568, 909440), (1624, 878080), (1715, 831488), (1792, 795760), (1856, 768320), (1960, 727552), (2030, 702464), (2048, 696290), (2240, 636608), (2320, 614656), (2401, 593920), (2560, 557032), (2744, 519680), (2842, 501760), (3136, 454720), (3248, 439040), (3430, 415744), (3584, 397880), (3712, 384160), (3920, 363776), (4060, 351232), (4096, 348145), (4480, 318304), (4640, 307328), (4802, 296960), (5120, 278516), (5488, 259840), (5684, 250880), (6272, 227360), (6496, 219520), (6860, 207872), (7105, 200704), (7168, 198940), (7424, 192080), (7840, 181888), (8120, 175616), (8960, 159152), (9280, 153664), (9604, 148480), (9947, 143360), (10240, 139258), (10976, 129920), (11368, 125440), (12005, 118784), (12544, 113680), (12992, 109760), (13720, 103936), (14210, 100352), (14336, 99470), (14848, 96040), (15680, 90944), (16240, 87808), (17920, 79576), (18560, 76832), (19208, 74240), (19894, 71680), (20480, 69629), (21952, 64960), (22736, 62720), (24010, 59392), (25088, 56840), (25984, 54880), (27440, 51968), (28420, 50176), (28672, 49735), (29696, 48020), (31360, 45472), (32480, 43904), (35840, 39788), (37120, 38416)]