1600020912

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 160

約数和(自身を含む): 4858816000

約数和(自身を除く): 3258795088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 157, 168, 196, 294, 314, 336, 343, 392, 471, 588, 619, 628, 686, 784, 942, 1029, 1099, 1176, 1238, 1256, 1372, 1857, 1884, 2058, 2198, 2352, 2476, 2512, 2744, 3297, 3714, 3768, 4116, 4333, 4396, 4952, 5488, 6594, 7428, 7536, 7693, 8232, 8666, 8792, 9904, 12999, 13188, 14856, 15386, 16464, 17332, 17584, 23079, 25998, 26376, 29712, 30331, 30772, 34664, 46158, 51996, 52752, 53851, 60662, 61544, 69328, 90993, 92316, 97183, 103992, 107702, 121324, 123088, 161553, 181986, 184632, 194366, 207984, 212317, 215404, 242648, 291549, 323106, 363972, 369264, 388732, 424634, 430808, 485296, 583098, 636951, 646212, 680281, 727944, 777464, 849268, 861616, 1166196, 1273902, 1292424, 1360562, 1455888, 1554928, 1698536, 2040843, 2332392, 2547804, 2584848, 2721124, 3397072, 4081686, 4664784, 4761967, 5095608, 5442248, 8163372, 9523934, 10191216, 10884496, 14285901, 16326744, 19047868, 28571802, 32653488, 33333769, 38095736, 57143604, 66667538, 76191472, 100001307, 114287208, 133335076, 200002614, 228574416, 266670152, 400005228, 533340304, 800010456, 1600020912]

約数ペア:

[(1, 1600020912), (2, 800010456), (3, 533340304), (4, 400005228), (6, 266670152), (7, 228574416), (8, 200002614), (12, 133335076), (14, 114287208), (16, 100001307), (21, 76191472), (24, 66667538), (28, 57143604), (42, 38095736), (48, 33333769), (49, 32653488), (56, 28571802), (84, 19047868), (98, 16326744), (112, 14285901), (147, 10884496), (157, 10191216), (168, 9523934), (196, 8163372), (294, 5442248), (314, 5095608), (336, 4761967), (343, 4664784), (392, 4081686), (471, 3397072), (588, 2721124), (619, 2584848), (628, 2547804), (686, 2332392), (784, 2040843), (942, 1698536), (1029, 1554928), (1099, 1455888), (1176, 1360562), (1238, 1292424), (1256, 1273902), (1372, 1166196), (1857, 861616), (1884, 849268), (2058, 777464), (2198, 727944), (2352, 680281), (2476, 646212), (2512, 636951), (2744, 583098), (3297, 485296), (3714, 430808), (3768, 424634), (4116, 388732), (4333, 369264), (4396, 363972), (4952, 323106), (5488, 291549), (6594, 242648), (7428, 215404), (7536, 212317), (7693, 207984), (8232, 194366), (8666, 184632), (8792, 181986), (9904, 161553), (12999, 123088), (13188, 121324), (14856, 107702), (15386, 103992), (16464, 97183), (17332, 92316), (17584, 90993), (23079, 69328), (25998, 61544), (26376, 60662), (29712, 53851), (30331, 52752), (30772, 51996), (34664, 46158)]