217096320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 256

約数和(自身を含む): 819590400

約数和(自身を除く): 602494080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 557, 560, 580, 609, 640, 672, 696, 812, 840, 870, 896, 928, 960, 1015, 1114, 1120, 1160, 1218, 1344, 1392, 1624, 1671, 1680, 1740, 1856, 1920, 2030, 2228, 2240, 2320, 2436, 2688, 2784, 2785, 3045, 3248, 3342, 3360, 3480, 3712, 3899, 4060, 4456, 4480, 4640, 4872, 5568, 5570, 6090, 6496, 6684, 6720, 6960, 7798, 8120, 8355, 8912, 9280, 9744, 11136, 11140, 11697, 12180, 12992, 13368, 13440, 13920, 15596, 16153, 16240, 16710, 17824, 18560, 19488, 19495, 22280, 23394, 24360, 25984, 26736, 27840, 31192, 32306, 32480, 33420, 35648, 38976, 38990, 44560, 46788, 48459, 48720, 53472, 55680, 58485, 62384, 64612, 64960, 66840, 71296, 77952, 77980, 80765, 89120, 93576, 96918, 97440, 106944, 113071, 116970, 124768, 129224, 129920, 133680, 155960, 161530, 178240, 187152, 193836, 194880, 213888, 226142, 233940, 242295, 249536, 258448, 267360, 311920, 323060, 339213, 356480, 374304, 387672, 389760, 452284, 467880, 484590, 499072, 516896, 534720, 565355, 623840, 646120, 678426, 748608, 775344, 904568, 935760, 969180, 1033792, 1069440, 1130710, 1247680, 1292240, 1356852, 1497216, 1550688, 1696065, 1809136, 1871520, 1938360, 2067584, 2261420, 2495360, 2584480, 2713704, 3101376, 3392130, 3618272, 3743040, 3876720, 4522840, 5168960, 5427408, 6202752, 6784260, 7236544, 7486080, 7753440, 9045680, 10337920, 10854816, 13568520, 14473088, 15506880, 18091360, 21709632, 27137040, 31013760, 36182720, 43419264, 54274080, 72365440, 108548160, 217096320]

約数ペア:

[(1, 217096320), (2, 108548160), (3, 72365440), (4, 54274080), (5, 43419264), (6, 36182720), (7, 31013760), (8, 27137040), (10, 21709632), (12, 18091360), (14, 15506880), (15, 14473088), (16, 13568520), (20, 10854816), (21, 10337920), (24, 9045680), (28, 7753440), (29, 7486080), (30, 7236544), (32, 6784260), (35, 6202752), (40, 5427408), (42, 5168960), (48, 4522840), (56, 3876720), (58, 3743040), (60, 3618272), (64, 3392130), (70, 3101376), (80, 2713704), (84, 2584480), (87, 2495360), (96, 2261420), (105, 2067584), (112, 1938360), (116, 1871520), (120, 1809136), (128, 1696065), (140, 1550688), (145, 1497216), (160, 1356852), (168, 1292240), (174, 1247680), (192, 1130710), (203, 1069440), (210, 1033792), (224, 969180), (232, 935760), (240, 904568), (280, 775344), (290, 748608), (320, 678426), (336, 646120), (348, 623840), (384, 565355), (406, 534720), (420, 516896), (435, 499072), (448, 484590), (464, 467880), (480, 452284), (557, 389760), (560, 387672), (580, 374304), (609, 356480), (640, 339213), (672, 323060), (696, 311920), (812, 267360), (840, 258448), (870, 249536), (896, 242295), (928, 233940), (960, 226142), (1015, 213888), (1114, 194880), (1120, 193836), (1160, 187152), (1218, 178240), (1344, 161530), (1392, 155960), (1624, 133680), (1671, 129920), (1680, 129224), (1740, 124768), (1856, 116970), (1920, 113071), (2030, 106944), (2228, 97440), (2240, 96918), (2320, 93576), (2436, 89120), (2688, 80765), (2784, 77980), (2785, 77952), (3045, 71296), (3248, 66840), (3342, 64960), (3360, 64612), (3480, 62384), (3712, 58485), (3899, 55680), (4060, 53472), (4456, 48720), (4480, 48459), (4640, 46788), (4872, 44560), (5568, 38990), (5570, 38976), (6090, 35648), (6496, 33420), (6684, 32480), (6720, 32306), (6960, 31192), (7798, 27840), (8120, 26736), (8355, 25984), (8912, 24360), (9280, 23394), (9744, 22280), (11136, 19495), (11140, 19488), (11697, 18560), (12180, 17824), (12992, 16710), (13368, 16240), (13440, 16153), (13920, 15596)]