51395520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 184928256

約数和(自身を除く): 133532736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 157, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 314, 320, 330, 341, 352, 372, 440, 465, 471, 480, 496, 528, 620, 628, 660, 682, 704, 744, 785, 880, 930, 942, 960, 992, 1023, 1056, 1240, 1256, 1320, 1364, 1488, 1570, 1705, 1727, 1760, 1860, 1884, 1984, 2046, 2112, 2355, 2480, 2512, 2640, 2728, 2976, 3140, 3410, 3454, 3520, 3720, 3768, 4092, 4710, 4867, 4960, 5024, 5115, 5181, 5280, 5456, 5952, 6280, 6820, 6908, 7440, 7536, 8184, 8635, 9420, 9734, 9920, 10048, 10230, 10362, 10560, 10912, 12560, 13640, 13816, 14601, 14880, 15072, 16368, 17270, 18840, 19468, 20460, 20724, 21824, 24335, 25120, 25905, 27280, 27632, 29202, 29760, 30144, 32736, 34540, 37680, 38936, 40920, 41448, 48670, 50240, 51810, 53537, 54560, 55264, 58404, 65472, 69080, 73005, 75360, 77872, 81840, 82896, 97340, 103620, 107074, 109120, 110528, 116808, 138160, 146010, 150720, 155744, 160611, 163680, 165792, 194680, 207240, 214148, 233616, 267685, 276320, 292020, 311488, 321222, 327360, 331584, 389360, 414480, 428296, 467232, 535370, 552640, 584040, 642444, 778720, 803055, 828960, 856592, 934464, 1070740, 1168080, 1284888, 1557440, 1606110, 1657920, 1713184, 2141480, 2336160, 2569776, 3212220, 3426368, 4282960, 4672320, 5139552, 6424440, 8565920, 10279104, 12848880, 17131840, 25697760, 51395520]

約数ペア:

[(1, 51395520), (2, 25697760), (3, 17131840), (4, 12848880), (5, 10279104), (6, 8565920), (8, 6424440), (10, 5139552), (11, 4672320), (12, 4282960), (15, 3426368), (16, 3212220), (20, 2569776), (22, 2336160), (24, 2141480), (30, 1713184), (31, 1657920), (32, 1606110), (33, 1557440), (40, 1284888), (44, 1168080), (48, 1070740), (55, 934464), (60, 856592), (62, 828960), (64, 803055), (66, 778720), (80, 642444), (88, 584040), (93, 552640), (96, 535370), (110, 467232), (120, 428296), (124, 414480), (132, 389360), (155, 331584), (157, 327360), (160, 321222), (165, 311488), (176, 292020), (186, 276320), (192, 267685), (220, 233616), (240, 214148), (248, 207240), (264, 194680), (310, 165792), (314, 163680), (320, 160611), (330, 155744), (341, 150720), (352, 146010), (372, 138160), (440, 116808), (465, 110528), (471, 109120), (480, 107074), (496, 103620), (528, 97340), (620, 82896), (628, 81840), (660, 77872), (682, 75360), (704, 73005), (744, 69080), (785, 65472), (880, 58404), (930, 55264), (942, 54560), (960, 53537), (992, 51810), (1023, 50240), (1056, 48670), (1240, 41448), (1256, 40920), (1320, 38936), (1364, 37680), (1488, 34540), (1570, 32736), (1705, 30144), (1727, 29760), (1760, 29202), (1860, 27632), (1884, 27280), (1984, 25905), (2046, 25120), (2112, 24335), (2355, 21824), (2480, 20724), (2512, 20460), (2640, 19468), (2728, 18840), (2976, 17270), (3140, 16368), (3410, 15072), (3454, 14880), (3520, 14601), (3720, 13816), (3768, 13640), (4092, 12560), (4710, 10912), (4867, 10560), (4960, 10362), (5024, 10230), (5115, 10048), (5181, 9920), (5280, 9734), (5456, 9420), (5952, 8635), (6280, 8184), (6820, 7536), (6908, 7440)]