1644840960

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{7649}}^1$

素因数の和:7686

約数の個数: 192

約数和(自身を含む): 6014736000

約数和(自身を除く): 4369895040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6144, 6720, 7168, 7649, 7680, 8960, 10240, 10752, 13440, 14336, 15298, 15360, 17920, 21504, 22947, 26880, 30596, 30720, 35840, 38245, 43008, 45894, 53543, 53760, 61192, 71680, 76490, 91788, 107086, 107520, 114735, 122384, 152980, 160629, 183576, 214172, 215040, 229470, 244768, 267715, 305960, 321258, 367152, 428344, 458940, 489536, 535430, 611920, 642516, 734304, 803145, 856688, 917880, 979072, 1070860, 1223840, 1285032, 1468608, 1606290, 1713376, 1835760, 1958144, 2141720, 2447680, 2570064, 2937216, 3212580, 3426752, 3671520, 3916288, 4283440, 4895360, 5140128, 5874432, 6425160, 6853504, 7343040, 7832576, 8566880, 9790720, 10280256, 11748864, 12850320, 13707008, 14686080, 15665152, 17133760, 19581440, 20560512, 23497728, 25700640, 27414016, 29372160, 34267520, 39162880, 41121024, 46995456, 51401280, 54828032, 58744320, 68535040, 78325760, 82242048, 102802560, 109656064, 117488640, 137070080, 164484096, 205605120, 234977280, 274140160, 328968192, 411210240, 548280320, 822420480, 1644840960]

約数ペア:

[(1, 1644840960), (2, 822420480), (3, 548280320), (4, 411210240), (5, 328968192), (6, 274140160), (7, 234977280), (8, 205605120), (10, 164484096), (12, 137070080), (14, 117488640), (15, 109656064), (16, 102802560), (20, 82242048), (21, 78325760), (24, 68535040), (28, 58744320), (30, 54828032), (32, 51401280), (35, 46995456), (40, 41121024), (42, 39162880), (48, 34267520), (56, 29372160), (60, 27414016), (64, 25700640), (70, 23497728), (80, 20560512), (84, 19581440), (96, 17133760), (105, 15665152), (112, 14686080), (120, 13707008), (128, 12850320), (140, 11748864), (160, 10280256), (168, 9790720), (192, 8566880), (210, 7832576), (224, 7343040), (240, 6853504), (256, 6425160), (280, 5874432), (320, 5140128), (336, 4895360), (384, 4283440), (420, 3916288), (448, 3671520), (480, 3426752), (512, 3212580), (560, 2937216), (640, 2570064), (672, 2447680), (768, 2141720), (840, 1958144), (896, 1835760), (960, 1713376), (1024, 1606290), (1120, 1468608), (1280, 1285032), (1344, 1223840), (1536, 1070860), (1680, 979072), (1792, 917880), (1920, 856688), (2048, 803145), (2240, 734304), (2560, 642516), (2688, 611920), (3072, 535430), (3360, 489536), (3584, 458940), (3840, 428344), (4480, 367152), (5120, 321258), (5376, 305960), (6144, 267715), (6720, 244768), (7168, 229470), (7649, 215040), (7680, 214172), (8960, 183576), (10240, 160629), (10752, 152980), (13440, 122384), (14336, 114735), (15298, 107520), (15360, 107086), (17920, 91788), (21504, 76490), (22947, 71680), (26880, 61192), (30596, 53760), (30720, 53543), (35840, 45894), (38245, 43008)]