21640935456

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{511171}}^1$

素因数の和:511204

約数の個数: 144

約数和(自身を含む): 73424746080

約数和(自身を除く): 51783810624

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, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 42336, 511171, 1022342, 1533513, 2044684, 3067026, 3578197, 4089368, 4600539, 6134052, 7156394, 8178736, 9201078, 10734591, 12268104, 13801617, 14312788, 16357472, 18402156, 21469182, 24536208, 25047379, 27603234, 28625576, 32203773, 36804312, 42938364, 49072416, 50094758, 55206468, 57251152, 64407546, 73608624, 75142137, 85876728, 96611319, 100189516, 110412936, 114502304, 128815092, 147217248, 150284274, 171753456, 193222638, 200379032, 220825872, 225426411, 257630184, 300568548, 343506912, 386445276, 400758064, 441651744, 450852822, 515260368, 601137096, 676279233, 772890552, 801516128, 901705644, 1030520736, 1202274192, 1352558466, 1545781104, 1803411288, 2404548384, 2705116932, 3091562208, 3606822576, 5410233864, 7213645152, 10820467728, 21640935456]

約数ペア:

[(1, 21640935456), (2, 10820467728), (3, 7213645152), (4, 5410233864), (6, 3606822576), (7, 3091562208), (8, 2705116932), (9, 2404548384), (12, 1803411288), (14, 1545781104), (16, 1352558466), (18, 1202274192), (21, 1030520736), (24, 901705644), (27, 801516128), (28, 772890552), (32, 676279233), (36, 601137096), (42, 515260368), (48, 450852822), (49, 441651744), (54, 400758064), (56, 386445276), (63, 343506912), (72, 300568548), (84, 257630184), (96, 225426411), (98, 220825872), (108, 200379032), (112, 193222638), (126, 171753456), (144, 150284274), (147, 147217248), (168, 128815092), (189, 114502304), (196, 110412936), (216, 100189516), (224, 96611319), (252, 85876728), (288, 75142137), (294, 73608624), (336, 64407546), (378, 57251152), (392, 55206468), (432, 50094758), (441, 49072416), (504, 42938364), (588, 36804312), (672, 32203773), (756, 28625576), (784, 27603234), (864, 25047379), (882, 24536208), (1008, 21469182), (1176, 18402156), (1323, 16357472), (1512, 14312788), (1568, 13801617), (1764, 12268104), (2016, 10734591), (2352, 9201078), (2646, 8178736), (3024, 7156394), (3528, 6134052), (4704, 4600539), (5292, 4089368), (6048, 3578197), (7056, 3067026), (10584, 2044684), (14112, 1533513), (21168, 1022342), (42336, 511171)]