21447713952

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{168869}}^1$

素因数の和:168905

約数の個数: 180

約数和(自身を含む): 73375872570

約数和(自身を除く): 51928158618

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 21168, 31752, 42336, 63504, 127008, 168869, 337738, 506607, 675476, 1013214, 1182083, 1350952, 1519821, 2026428, 2364166, 2701904, 3039642, 3546249, 4052856, 4559463, 4728332, 5403808, 6079284, 7092498, 8105712, 8274581, 9118926, 9456664, 10638747, 12158568, 13678389, 14184996, 16211424, 16549162, 18237852, 18913328, 21277494, 24317136, 24823743, 27356778, 28369992, 31916241, 33098324, 36475704, 37826656, 42554988, 48634272, 49647486, 54713556, 56739984, 63832482, 66196648, 72951408, 74471229, 85109976, 95748723, 99294972, 109427112, 113479968, 127664964, 132393296, 145902816, 148942458, 170219952, 191497446, 198589944, 218854224, 223413687, 255329928, 264786592, 297884916, 340439904, 382994892, 397179888, 437708448, 446827374, 510659856, 595769832, 670241061, 765989784, 794359776, 893654748, 1021319712, 1191539664, 1340482122, 1531979568, 1787309496, 2383079328, 2680964244, 3063959136, 3574618992, 5361928488, 7149237984, 10723856976, 21447713952]

約数ペア:

[(1, 21447713952), (2, 10723856976), (3, 7149237984), (4, 5361928488), (6, 3574618992), (7, 3063959136), (8, 2680964244), (9, 2383079328), (12, 1787309496), (14, 1531979568), (16, 1340482122), (18, 1191539664), (21, 1021319712), (24, 893654748), (27, 794359776), (28, 765989784), (32, 670241061), (36, 595769832), (42, 510659856), (48, 446827374), (49, 437708448), (54, 397179888), (56, 382994892), (63, 340439904), (72, 297884916), (81, 264786592), (84, 255329928), (96, 223413687), (98, 218854224), (108, 198589944), (112, 191497446), (126, 170219952), (144, 148942458), (147, 145902816), (162, 132393296), (168, 127664964), (189, 113479968), (196, 109427112), (216, 99294972), (224, 95748723), (252, 85109976), (288, 74471229), (294, 72951408), (324, 66196648), (336, 63832482), (378, 56739984), (392, 54713556), (432, 49647486), (441, 48634272), (504, 42554988), (567, 37826656), (588, 36475704), (648, 33098324), (672, 31916241), (756, 28369992), (784, 27356778), (864, 24823743), (882, 24317136), (1008, 21277494), (1134, 18913328), (1176, 18237852), (1296, 16549162), (1323, 16211424), (1512, 14184996), (1568, 13678389), (1764, 12158568), (2016, 10638747), (2268, 9456664), (2352, 9118926), (2592, 8274581), (2646, 8105712), (3024, 7092498), (3528, 6079284), (3969, 5403808), (4536, 4728332), (4704, 4559463), (5292, 4052856), (6048, 3546249), (7056, 3039642), (7938, 2701904), (9072, 2364166), (10584, 2026428), (14112, 1519821), (15876, 1350952), (18144, 1182083), (21168, 1013214), (31752, 675476), (42336, 506607), (63504, 337738), (127008, 168869)]