1907969280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{70981}}^1$

素因数の和:71012

約数の個数: 144

約数和(自身を含む): 6964185984

約数和(自身を除く): 5056216704

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, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 70981, 141962, 212943, 283924, 354905, 425886, 496867, 567848, 709810, 851772, 993734, 1064715, 1135696, 1419620, 1490601, 1703544, 1987468, 2129430, 2271392, 2484335, 2839240, 2981202, 3407088, 3974936, 4258860, 4542784, 4968670, 5678480, 5962404, 6814176, 7453005, 7949872, 8517720, 9085568, 9937340, 11356960, 11924808, 13628352, 14906010, 15899744, 17035440, 18171136, 19874680, 22713920, 23849616, 27256704, 29812020, 31799488, 34070880, 39749360, 45427840, 47699232, 54513408, 59624040, 63598976, 68141760, 79498720, 90855680, 95398464, 119248080, 127197952, 136283520, 158997440, 190796928, 238496160, 272567040, 317994880, 381593856, 476992320, 635989760, 953984640, 1907969280]

約数ペア:

[(1, 1907969280), (2, 953984640), (3, 635989760), (4, 476992320), (5, 381593856), (6, 317994880), (7, 272567040), (8, 238496160), (10, 190796928), (12, 158997440), (14, 136283520), (15, 127197952), (16, 119248080), (20, 95398464), (21, 90855680), (24, 79498720), (28, 68141760), (30, 63598976), (32, 59624040), (35, 54513408), (40, 47699232), (42, 45427840), (48, 39749360), (56, 34070880), (60, 31799488), (64, 29812020), (70, 27256704), (80, 23849616), (84, 22713920), (96, 19874680), (105, 18171136), (112, 17035440), (120, 15899744), (128, 14906010), (140, 13628352), (160, 11924808), (168, 11356960), (192, 9937340), (210, 9085568), (224, 8517720), (240, 7949872), (256, 7453005), (280, 6814176), (320, 5962404), (336, 5678480), (384, 4968670), (420, 4542784), (448, 4258860), (480, 3974936), (560, 3407088), (640, 2981202), (672, 2839240), (768, 2484335), (840, 2271392), (896, 2129430), (960, 1987468), (1120, 1703544), (1280, 1490601), (1344, 1419620), (1680, 1135696), (1792, 1064715), (1920, 993734), (2240, 851772), (2688, 709810), (3360, 567848), (3840, 496867), (4480, 425886), (5376, 354905), (6720, 283924), (8960, 212943), (13440, 141962), (26880, 70981)]