20901960576

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{41143}}^1$

素因数の和:41183

約数の個数: 240

約数和(自身を含む): 72361392840

約数和(自身を除く): 51459432264

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, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2268, 2352, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3969, 4032, 4536, 4704, 5184, 5292, 6048, 6272, 7056, 7938, 8064, 9072, 9408, 10368, 10584, 12096, 14112, 15876, 18144, 18816, 21168, 24192, 28224, 31752, 36288, 41143, 42336, 56448, 63504, 72576, 82286, 84672, 123429, 127008, 164572, 169344, 246858, 254016, 288001, 329144, 370287, 493716, 508032, 576002, 658288, 740574, 864003, 987432, 1110861, 1152004, 1316576, 1481148, 1728006, 1974864, 2016007, 2221722, 2304008, 2592009, 2633152, 2962296, 3332583, 3456012, 3949728, 4032014, 4443444, 4608016, 5184018, 5266304, 5924592, 6048021, 6665166, 6912024, 7776027, 7899456, 8064028, 8886888, 9216032, 10368036, 11849184, 12096042, 13330332, 13824048, 15552054, 15798912, 16128056, 17773776, 18144063, 18432064, 20736072, 23328081, 23698368, 24192084, 26660664, 27648096, 31104108, 32256112, 35547552, 36288126, 36864128, 41472144, 46656162, 47396736, 48384168, 53321328, 54432189, 55296192, 62208216, 64512224, 71095104, 72576252, 82944288, 93312324, 96768336, 106642656, 108864378, 110592384, 124416432, 129024448, 142190208, 145152504, 163296567, 165888576, 186624648, 193536672, 213285312, 217728756, 248832864, 258048896, 290305008, 326593134, 331777152, 373249296, 387073344, 426570624, 435457512, 497665728, 580610016, 653186268, 746498592, 774146688, 870915024, 995331456, 1161220032, 1306372536, 1492997184, 1741830048, 2322440064, 2612745072, 2985994368, 3483660096, 5225490144, 6967320192, 10450980288, 20901960576]

約数ペア:

[(1, 20901960576), (2, 10450980288), (3, 6967320192), (4, 5225490144), (6, 3483660096), (7, 2985994368), (8, 2612745072), (9, 2322440064), (12, 1741830048), (14, 1492997184), (16, 1306372536), (18, 1161220032), (21, 995331456), (24, 870915024), (27, 774146688), (28, 746498592), (32, 653186268), (36, 580610016), (42, 497665728), (48, 435457512), (49, 426570624), (54, 387073344), (56, 373249296), (63, 331777152), (64, 326593134), (72, 290305008), (81, 258048896), (84, 248832864), (96, 217728756), (98, 213285312), (108, 193536672), (112, 186624648), (126, 165888576), (128, 163296567), (144, 145152504), (147, 142190208), (162, 129024448), (168, 124416432), (189, 110592384), (192, 108864378), (196, 106642656), (216, 96768336), (224, 93312324), (252, 82944288), (288, 72576252), (294, 71095104), (324, 64512224), (336, 62208216), (378, 55296192), (384, 54432189), (392, 53321328), (432, 48384168), (441, 47396736), (448, 46656162), (504, 41472144), (567, 36864128), (576, 36288126), (588, 35547552), (648, 32256112), (672, 31104108), (756, 27648096), (784, 26660664), (864, 24192084), (882, 23698368), (896, 23328081), (1008, 20736072), (1134, 18432064), (1152, 18144063), (1176, 17773776), (1296, 16128056), (1323, 15798912), (1344, 15552054), (1512, 13824048), (1568, 13330332), (1728, 12096042), (1764, 11849184), (2016, 10368036), (2268, 9216032), (2352, 8886888), (2592, 8064028), (2646, 7899456), (2688, 7776027), (3024, 6912024), (3136, 6665166), (3456, 6048021), (3528, 5924592), (3969, 5266304), (4032, 5184018), (4536, 4608016), (4704, 4443444), (5184, 4032014), (5292, 3949728), (6048, 3456012), (6272, 3332583), (7056, 2962296), (7938, 2633152), (8064, 2592009), (9072, 2304008), (9408, 2221722), (10368, 2016007), (10584, 1974864), (12096, 1728006), (14112, 1481148), (15876, 1316576), (18144, 1152004), (18816, 1110861), (21168, 987432), (24192, 864003), (28224, 740574), (31752, 658288), (36288, 576002), (41143, 508032), (42336, 493716), (56448, 370287), (63504, 329144), (72576, 288001), (82286, 254016), (84672, 246858), (123429, 169344), (127008, 164572)]