2098508720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1243

約数の個数: 160

約数和(自身を含む): 6104609280

約数和(自身を除く): 4006100560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 443, 560, 616, 769, 770, 880, 886, 1232, 1538, 1540, 1772, 2215, 3076, 3080, 3101, 3544, 3845, 4430, 4873, 5383, 6152, 6160, 6202, 7088, 7690, 8459, 8860, 9746, 10766, 12304, 12404, 15380, 15505, 16918, 17720, 19492, 21532, 24365, 24808, 26915, 30760, 31010, 33836, 34111, 35440, 38984, 42295, 43064, 48730, 49616, 53830, 59213, 61520, 62020, 67672, 68222, 77968, 84590, 86128, 97460, 107660, 118426, 124040, 135344, 136444, 169180, 170555, 194920, 215320, 236852, 248080, 272888, 296065, 338360, 340667, 341110, 389840, 430640, 473704, 545776, 592130, 676720, 681334, 682220, 947408, 1184260, 1362668, 1364440, 1703335, 2368520, 2384669, 2725336, 2728880, 3406670, 3747337, 4737040, 4769338, 5450672, 6813340, 7494674, 9538676, 11923345, 13626680, 14989348, 18736685, 19077352, 23846690, 26231359, 27253360, 29978696, 37473370, 38154704, 47693380, 52462718, 59957392, 74946740, 95386760, 104925436, 131156795, 149893480, 190773520, 209850872, 262313590, 299786960, 419701744, 524627180, 1049254360, 2098508720]

約数ペア:

[(1, 2098508720), (2, 1049254360), (4, 524627180), (5, 419701744), (7, 299786960), (8, 262313590), (10, 209850872), (11, 190773520), (14, 149893480), (16, 131156795), (20, 104925436), (22, 95386760), (28, 74946740), (35, 59957392), (40, 52462718), (44, 47693380), (55, 38154704), (56, 37473370), (70, 29978696), (77, 27253360), (80, 26231359), (88, 23846690), (110, 19077352), (112, 18736685), (140, 14989348), (154, 13626680), (176, 11923345), (220, 9538676), (280, 7494674), (308, 6813340), (385, 5450672), (440, 4769338), (443, 4737040), (560, 3747337), (616, 3406670), (769, 2728880), (770, 2725336), (880, 2384669), (886, 2368520), (1232, 1703335), (1538, 1364440), (1540, 1362668), (1772, 1184260), (2215, 947408), (3076, 682220), (3080, 681334), (3101, 676720), (3544, 592130), (3845, 545776), (4430, 473704), (4873, 430640), (5383, 389840), (6152, 341110), (6160, 340667), (6202, 338360), (7088, 296065), (7690, 272888), (8459, 248080), (8860, 236852), (9746, 215320), (10766, 194920), (12304, 170555), (12404, 169180), (15380, 136444), (15505, 135344), (16918, 124040), (17720, 118426), (19492, 107660), (21532, 97460), (24365, 86128), (24808, 84590), (26915, 77968), (30760, 68222), (31010, 67672), (33836, 62020), (34111, 61520), (35440, 59213), (38984, 53830), (42295, 49616), (43064, 48730)]