10206801920

素因数分解:

$2^{12}\times 5^1\times 7^3\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 208

約数和(自身を含む): 28583313600

約数和(自身を除く): 18376511680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1024, 1120, 1280, 1372, 1453, 1568, 1715, 1792, 1960, 2048, 2240, 2560, 2744, 2906, 3136, 3430, 3584, 3920, 4096, 4480, 5120, 5488, 5812, 6272, 6860, 7168, 7265, 7840, 8960, 10171, 10240, 10976, 11624, 12544, 13720, 14336, 14530, 15680, 17920, 20342, 20480, 21952, 23248, 25088, 27440, 28672, 29060, 31360, 35840, 40684, 43904, 46496, 50176, 50855, 54880, 58120, 62720, 71197, 71680, 81368, 87808, 92992, 100352, 101710, 109760, 116240, 125440, 142394, 143360, 162736, 175616, 185984, 200704, 203420, 219520, 232480, 250880, 284788, 325472, 351232, 355985, 371968, 406840, 439040, 464960, 498379, 501760, 569576, 650944, 702464, 711970, 743936, 813680, 878080, 929920, 996758, 1003520, 1139152, 1301888, 1404928, 1423940, 1487872, 1627360, 1756160, 1859840, 1993516, 2278304, 2491895, 2603776, 2847880, 2975744, 3254720, 3512320, 3719680, 3987032, 4556608, 4983790, 5207552, 5695760, 5951488, 6509440, 7024640, 7439360, 7974064, 9113216, 9967580, 10415104, 11391520, 13018880, 14878720, 15948128, 18226432, 19935160, 20830208, 22783040, 26037760, 29757440, 31896256, 36452864, 39870320, 41660416, 45566080, 52075520, 63792512, 72905728, 79740640, 91132160, 104151040, 127585024, 145811456, 159481280, 182264320, 208302080, 255170048, 291622912, 318962560, 364528640, 510340096, 637925120, 729057280, 1020680192, 1275850240, 1458114560, 2041360384, 2551700480, 5103400960, 10206801920]

約数ペア:

[(1, 10206801920), (2, 5103400960), (4, 2551700480), (5, 2041360384), (7, 1458114560), (8, 1275850240), (10, 1020680192), (14, 729057280), (16, 637925120), (20, 510340096), (28, 364528640), (32, 318962560), (35, 291622912), (40, 255170048), (49, 208302080), (56, 182264320), (64, 159481280), (70, 145811456), (80, 127585024), (98, 104151040), (112, 91132160), (128, 79740640), (140, 72905728), (160, 63792512), (196, 52075520), (224, 45566080), (245, 41660416), (256, 39870320), (280, 36452864), (320, 31896256), (343, 29757440), (392, 26037760), (448, 22783040), (490, 20830208), (512, 19935160), (560, 18226432), (640, 15948128), (686, 14878720), (784, 13018880), (896, 11391520), (980, 10415104), (1024, 9967580), (1120, 9113216), (1280, 7974064), (1372, 7439360), (1453, 7024640), (1568, 6509440), (1715, 5951488), (1792, 5695760), (1960, 5207552), (2048, 4983790), (2240, 4556608), (2560, 3987032), (2744, 3719680), (2906, 3512320), (3136, 3254720), (3430, 2975744), (3584, 2847880), (3920, 2603776), (4096, 2491895), (4480, 2278304), (5120, 1993516), (5488, 1859840), (5812, 1756160), (6272, 1627360), (6860, 1487872), (7168, 1423940), (7265, 1404928), (7840, 1301888), (8960, 1139152), (10171, 1003520), (10240, 996758), (10976, 929920), (11624, 878080), (12544, 813680), (13720, 743936), (14336, 711970), (14530, 702464), (15680, 650944), (17920, 569576), (20342, 501760), (20480, 498379), (21952, 464960), (23248, 439040), (25088, 406840), (27440, 371968), (28672, 355985), (29060, 351232), (31360, 325472), (35840, 284788), (40684, 250880), (43904, 232480), (46496, 219520), (50176, 203420), (50855, 200704), (54880, 185984), (58120, 175616), (62720, 162736), (71197, 143360), (71680, 142394), (81368, 125440), (87808, 116240), (92992, 109760), (100352, 101710)]