217480320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 192

約数和(自身を含む): 795520440

約数和(自身を除く): 578040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2221, 2448, 2720, 2880, 3060, 3264, 4080, 4442, 4896, 5440, 5760, 6120, 6528, 6663, 8160, 8884, 9792, 10880, 11105, 12240, 13326, 16320, 17768, 19584, 19989, 22210, 24480, 26652, 32640, 33315, 35536, 37757, 39978, 44420, 48960, 53304, 66630, 71072, 75514, 79956, 88840, 97920, 99945, 106608, 113271, 133260, 142144, 151028, 159912, 177680, 188785, 199890, 213216, 226542, 266520, 284288, 302056, 319824, 339813, 355360, 377570, 399780, 426432, 453084, 533040, 566355, 604112, 639648, 679626, 710720, 755140, 799560, 852864, 906168, 1066080, 1132710, 1208224, 1279296, 1359252, 1421440, 1510280, 1599120, 1699065, 1812336, 2132160, 2265420, 2416448, 2558592, 2718504, 3020560, 3198240, 3398130, 3624672, 4264320, 4530840, 4832896, 5437008, 6041120, 6396480, 6796260, 7249344, 9061680, 10874016, 12082240, 12792960, 13592520, 14498688, 18123360, 21748032, 24164480, 27185040, 36246720, 43496064, 54370080, 72493440, 108740160, 217480320]

約数ペア:

[(1, 217480320), (2, 108740160), (3, 72493440), (4, 54370080), (5, 43496064), (6, 36246720), (8, 27185040), (9, 24164480), (10, 21748032), (12, 18123360), (15, 14498688), (16, 13592520), (17, 12792960), (18, 12082240), (20, 10874016), (24, 9061680), (30, 7249344), (32, 6796260), (34, 6396480), (36, 6041120), (40, 5437008), (45, 4832896), (48, 4530840), (51, 4264320), (60, 3624672), (64, 3398130), (68, 3198240), (72, 3020560), (80, 2718504), (85, 2558592), (90, 2416448), (96, 2265420), (102, 2132160), (120, 1812336), (128, 1699065), (136, 1599120), (144, 1510280), (153, 1421440), (160, 1359252), (170, 1279296), (180, 1208224), (192, 1132710), (204, 1066080), (240, 906168), (255, 852864), (272, 799560), (288, 755140), (306, 710720), (320, 679626), (340, 639648), (360, 604112), (384, 566355), (408, 533040), (480, 453084), (510, 426432), (544, 399780), (576, 377570), (612, 355360), (640, 339813), (680, 319824), (720, 302056), (765, 284288), (816, 266520), (960, 226542), (1020, 213216), (1088, 199890), (1152, 188785), (1224, 177680), (1360, 159912), (1440, 151028), (1530, 142144), (1632, 133260), (1920, 113271), (2040, 106608), (2176, 99945), (2221, 97920), (2448, 88840), (2720, 79956), (2880, 75514), (3060, 71072), (3264, 66630), (4080, 53304), (4442, 48960), (4896, 44420), (5440, 39978), (5760, 37757), (6120, 35536), (6528, 33315), (6663, 32640), (8160, 26652), (8884, 24480), (9792, 22210), (10880, 19989), (11105, 19584), (12240, 17768), (13326, 16320)]