2020628480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 5357832480

約数和(自身を除く): 3337204000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 256, 260, 320, 344, 353, 416, 430, 512, 520, 559, 640, 688, 706, 832, 860, 1024, 1040, 1118, 1280, 1376, 1412, 1664, 1720, 1765, 2048, 2080, 2236, 2560, 2752, 2795, 2824, 3328, 3440, 3530, 4160, 4472, 4589, 5120, 5504, 5590, 5648, 6656, 6880, 7060, 8320, 8944, 9178, 10240, 11008, 11180, 11296, 13312, 13760, 14120, 15179, 16640, 17888, 18356, 22016, 22360, 22592, 22945, 26624, 27520, 28240, 30358, 33280, 35776, 36712, 44032, 44720, 45184, 45890, 55040, 56480, 60716, 66560, 71552, 73424, 75895, 88064, 89440, 90368, 91780, 110080, 112960, 121432, 133120, 143104, 146848, 151790, 178880, 180736, 183560, 197327, 220160, 225920, 242864, 286208, 293696, 303580, 357760, 361472, 367120, 394654, 440320, 451840, 485728, 572416, 587392, 607160, 715520, 722944, 734240, 789308, 903680, 971456, 986635, 1144832, 1174784, 1214320, 1431040, 1468480, 1578616, 1807360, 1942912, 1973270, 2349568, 2428640, 2862080, 2936960, 3157232, 3614720, 3885824, 3946540, 4699136, 4857280, 5724160, 5873920, 6314464, 7771648, 7893080, 9398272, 9714560, 11747840, 12628928, 15543296, 15786160, 19429120, 23495680, 25257856, 31086592, 31572320, 38858240, 46991360, 50515712, 63144640, 77716480, 101031424, 126289280, 155432960, 202062848, 252578560, 404125696, 505157120, 1010314240, 2020628480]

約数ペア:

[(1, 2020628480), (2, 1010314240), (4, 505157120), (5, 404125696), (8, 252578560), (10, 202062848), (13, 155432960), (16, 126289280), (20, 101031424), (26, 77716480), (32, 63144640), (40, 50515712), (43, 46991360), (52, 38858240), (64, 31572320), (65, 31086592), (80, 25257856), (86, 23495680), (104, 19429120), (128, 15786160), (130, 15543296), (160, 12628928), (172, 11747840), (208, 9714560), (215, 9398272), (256, 7893080), (260, 7771648), (320, 6314464), (344, 5873920), (353, 5724160), (416, 4857280), (430, 4699136), (512, 3946540), (520, 3885824), (559, 3614720), (640, 3157232), (688, 2936960), (706, 2862080), (832, 2428640), (860, 2349568), (1024, 1973270), (1040, 1942912), (1118, 1807360), (1280, 1578616), (1376, 1468480), (1412, 1431040), (1664, 1214320), (1720, 1174784), (1765, 1144832), (2048, 986635), (2080, 971456), (2236, 903680), (2560, 789308), (2752, 734240), (2795, 722944), (2824, 715520), (3328, 607160), (3440, 587392), (3530, 572416), (4160, 485728), (4472, 451840), (4589, 440320), (5120, 394654), (5504, 367120), (5590, 361472), (5648, 357760), (6656, 303580), (6880, 293696), (7060, 286208), (8320, 242864), (8944, 225920), (9178, 220160), (10240, 197327), (11008, 183560), (11180, 180736), (11296, 178880), (13312, 151790), (13760, 146848), (14120, 143104), (15179, 133120), (16640, 121432), (17888, 112960), (18356, 110080), (22016, 91780), (22360, 90368), (22592, 89440), (22945, 88064), (26624, 75895), (27520, 73424), (28240, 71552), (30358, 66560), (33280, 60716), (35776, 56480), (36712, 55040), (44032, 45890), (44720, 45184)]