217333760

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 597670080

約数和(自身を除く): 380336320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 379, 448, 512, 560, 640, 758, 896, 1024, 1120, 1280, 1516, 1792, 1895, 2048, 2240, 2560, 2653, 3032, 3584, 3790, 4096, 4480, 5120, 5306, 6064, 7168, 7580, 8192, 8960, 10240, 10612, 12128, 13265, 14336, 15160, 16384, 17920, 20480, 21224, 24256, 26530, 28672, 30320, 35840, 40960, 42448, 48512, 53060, 57344, 60640, 71680, 81920, 84896, 97024, 106120, 114688, 121280, 143360, 169792, 194048, 212240, 242560, 286720, 339584, 388096, 424480, 485120, 573440, 679168, 776192, 848960, 970240, 1358336, 1552384, 1697920, 1940480, 2716672, 3104768, 3395840, 3880960, 5433344, 6209536, 6791680, 7761920, 10866688, 13583360, 15523840, 21733376, 27166720, 31047680, 43466752, 54333440, 108666880, 217333760]

約数ペア:

[(1, 217333760), (2, 108666880), (4, 54333440), (5, 43466752), (7, 31047680), (8, 27166720), (10, 21733376), (14, 15523840), (16, 13583360), (20, 10866688), (28, 7761920), (32, 6791680), (35, 6209536), (40, 5433344), (56, 3880960), (64, 3395840), (70, 3104768), (80, 2716672), (112, 1940480), (128, 1697920), (140, 1552384), (160, 1358336), (224, 970240), (256, 848960), (280, 776192), (320, 679168), (379, 573440), (448, 485120), (512, 424480), (560, 388096), (640, 339584), (758, 286720), (896, 242560), (1024, 212240), (1120, 194048), (1280, 169792), (1516, 143360), (1792, 121280), (1895, 114688), (2048, 106120), (2240, 97024), (2560, 84896), (2653, 81920), (3032, 71680), (3584, 60640), (3790, 57344), (4096, 53060), (4480, 48512), (5120, 42448), (5306, 40960), (6064, 35840), (7168, 30320), (7580, 28672), (8192, 26530), (8960, 24256), (10240, 21224), (10612, 20480), (12128, 17920), (13265, 16384), (14336, 15160)]