212939520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2458

約数の個数: 144

約数和(自身を含む): 709938432

約数和(自身を除く): 496998912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2411, 2760, 2944, 3680, 3840, 4416, 4822, 5520, 5888, 7233, 7360, 8832, 9644, 11040, 12055, 14466, 14720, 17664, 19288, 22080, 24110, 28932, 29440, 36165, 38576, 44160, 48220, 55453, 57864, 72330, 77152, 88320, 96440, 110906, 115728, 144660, 154304, 166359, 192880, 221812, 231456, 277265, 289320, 308608, 332718, 385760, 443624, 462912, 554530, 578640, 617216, 665436, 771520, 831795, 887248, 925824, 1109060, 1157280, 1330872, 1543040, 1663590, 1774496, 1851648, 2218120, 2314560, 2661744, 3086080, 3327180, 3548992, 4436240, 4629120, 5323488, 6654360, 7097984, 8872480, 9258240, 10646976, 13308720, 14195968, 17744960, 21293952, 26617440, 35489920, 42587904, 53234880, 70979840, 106469760, 212939520]

約数ペア:

[(1, 212939520), (2, 106469760), (3, 70979840), (4, 53234880), (5, 42587904), (6, 35489920), (8, 26617440), (10, 21293952), (12, 17744960), (15, 14195968), (16, 13308720), (20, 10646976), (23, 9258240), (24, 8872480), (30, 7097984), (32, 6654360), (40, 5323488), (46, 4629120), (48, 4436240), (60, 3548992), (64, 3327180), (69, 3086080), (80, 2661744), (92, 2314560), (96, 2218120), (115, 1851648), (120, 1774496), (128, 1663590), (138, 1543040), (160, 1330872), (184, 1157280), (192, 1109060), (230, 925824), (240, 887248), (256, 831795), (276, 771520), (320, 665436), (345, 617216), (368, 578640), (384, 554530), (460, 462912), (480, 443624), (552, 385760), (640, 332718), (690, 308608), (736, 289320), (768, 277265), (920, 231456), (960, 221812), (1104, 192880), (1280, 166359), (1380, 154304), (1472, 144660), (1840, 115728), (1920, 110906), (2208, 96440), (2411, 88320), (2760, 77152), (2944, 72330), (3680, 57864), (3840, 55453), (4416, 48220), (4822, 44160), (5520, 38576), (5888, 36165), (7233, 29440), (7360, 28932), (8832, 24110), (9644, 22080), (11040, 19288), (12055, 17664), (14466, 14720)]