20748607488

素因数分解:

$2^{13}\times 3^5\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 336

約数和(自身を含む): 71083871040

約数和(自身を除く): 50335263552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1024, 1134, 1152, 1296, 1344, 1489, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2048, 2268, 2304, 2592, 2688, 2978, 3024, 3072, 3402, 3456, 3584, 3888, 4032, 4096, 4467, 4536, 4608, 5184, 5376, 5956, 6048, 6144, 6804, 6912, 7168, 7776, 8064, 8192, 8934, 9072, 9216, 10368, 10423, 10752, 11912, 12096, 12288, 13401, 13608, 13824, 14336, 15552, 16128, 17868, 18144, 18432, 20736, 20846, 21504, 23824, 24192, 24576, 26802, 27216, 27648, 28672, 31104, 31269, 32256, 35736, 36288, 36864, 40203, 41472, 41692, 43008, 47648, 48384, 53604, 54432, 55296, 57344, 62208, 62538, 64512, 71472, 72576, 73728, 80406, 82944, 83384, 86016, 93807, 95296, 96768, 107208, 108864, 110592, 120609, 124416, 125076, 129024, 142944, 145152, 160812, 165888, 166768, 172032, 187614, 190592, 193536, 214416, 217728, 221184, 241218, 248832, 250152, 258048, 281421, 285888, 290304, 321624, 331776, 333536, 361827, 375228, 381184, 387072, 428832, 435456, 482436, 497664, 500304, 516096, 562842, 571776, 580608, 643248, 663552, 667072, 723654, 750456, 762368, 774144, 844263, 857664, 870912, 964872, 995328, 1000608, 1125684, 1143552, 1161216, 1286496, 1334144, 1447308, 1500912, 1524736, 1548288, 1688526, 1715328, 1741824, 1929744, 1990656, 2001216, 2251368, 2287104, 2322432, 2532789, 2572992, 2668288, 2894616, 3001824, 3049472, 3377052, 3430656, 3483648, 3859488, 4002432, 4502736, 4574208, 4644864, 5065578, 5145984, 5336576, 5789232, 6003648, 6098944, 6754104, 6861312, 6967296, 7718976, 8004864, 9005472, 9148416, 10131156, 10291968, 10673152, 11578464, 12007296, 12197888, 13508208, 13722624, 13934592, 15437952, 16009728, 18010944, 18296832, 20262312, 20583936, 21346304, 23156928, 24014592, 27016416, 27445248, 30875904, 32019456, 36021888, 36593664, 40524624, 41167872, 42692608, 46313856, 48029184, 54032832, 54890496, 61751808, 64038912, 72043776, 81049248, 82335744, 85385216, 92627712, 96058368, 108065664, 109780992, 123503616, 128077824, 144087552, 162098496, 164671488, 185255424, 192116736, 216131328, 247007232, 256155648, 288175104, 324196992, 329342976, 370510848, 384233472, 432262656, 494014464, 576350208, 648393984, 741021696, 768466944, 864525312, 988028928, 1152700416, 1296787968, 1482043392, 1729050624, 2305400832, 2593575936, 2964086784, 3458101248, 5187151872, 6916202496, 10374303744, 20748607488]

約数ペア:

[(1, 20748607488), (2, 10374303744), (3, 6916202496), (4, 5187151872), (6, 3458101248), (7, 2964086784), (8, 2593575936), (9, 2305400832), (12, 1729050624), (14, 1482043392), (16, 1296787968), (18, 1152700416), (21, 988028928), (24, 864525312), (27, 768466944), (28, 741021696), (32, 648393984), (36, 576350208), (42, 494014464), (48, 432262656), (54, 384233472), (56, 370510848), (63, 329342976), (64, 324196992), (72, 288175104), (81, 256155648), (84, 247007232), (96, 216131328), (108, 192116736), (112, 185255424), (126, 164671488), (128, 162098496), (144, 144087552), (162, 128077824), (168, 123503616), (189, 109780992), (192, 108065664), (216, 96058368), (224, 92627712), (243, 85385216), (252, 82335744), (256, 81049248), (288, 72043776), (324, 64038912), (336, 61751808), (378, 54890496), (384, 54032832), (432, 48029184), (448, 46313856), (486, 42692608), (504, 41167872), (512, 40524624), (567, 36593664), (576, 36021888), (648, 32019456), (672, 30875904), (756, 27445248), (768, 27016416), (864, 24014592), (896, 23156928), (972, 21346304), (1008, 20583936), (1024, 20262312), (1134, 18296832), (1152, 18010944), (1296, 16009728), (1344, 15437952), (1489, 13934592), (1512, 13722624), (1536, 13508208), (1701, 12197888), (1728, 12007296), (1792, 11578464), (1944, 10673152), (2016, 10291968), (2048, 10131156), (2268, 9148416), (2304, 9005472), (2592, 8004864), (2688, 7718976), (2978, 6967296), (3024, 6861312), (3072, 6754104), (3402, 6098944), (3456, 6003648), (3584, 5789232), (3888, 5336576), (4032, 5145984), (4096, 5065578), (4467, 4644864), (4536, 4574208), (4608, 4502736), (5184, 4002432), (5376, 3859488), (5956, 3483648), (6048, 3430656), (6144, 3377052), (6804, 3049472), (6912, 3001824), (7168, 2894616), (7776, 2668288), (8064, 2572992), (8192, 2532789), (8934, 2322432), (9072, 2287104), (9216, 2251368), (10368, 2001216), (10423, 1990656), (10752, 1929744), (11912, 1741824), (12096, 1715328), (12288, 1688526), (13401, 1548288), (13608, 1524736), (13824, 1500912), (14336, 1447308), (15552, 1334144), (16128, 1286496), (17868, 1161216), (18144, 1143552), (18432, 1125684), (20736, 1000608), (20846, 995328), (21504, 964872), (23824, 870912), (24192, 857664), (24576, 844263), (26802, 774144), (27216, 762368), (27648, 750456), (28672, 723654), (31104, 667072), (31269, 663552), (32256, 643248), (35736, 580608), (36288, 571776), (36864, 562842), (40203, 516096), (41472, 500304), (41692, 497664), (43008, 482436), (47648, 435456), (48384, 428832), (53604, 387072), (54432, 381184), (55296, 375228), (57344, 361827), (62208, 333536), (62538, 331776), (64512, 321624), (71472, 290304), (72576, 285888), (73728, 281421), (80406, 258048), (82944, 250152), (83384, 248832), (86016, 241218), (93807, 221184), (95296, 217728), (96768, 214416), (107208, 193536), (108864, 190592), (110592, 187614), (120609, 172032), (124416, 166768), (125076, 165888), (129024, 160812), (142944, 145152)]