20534455872

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{10859}}^1$

素因数の和:10958

約数の個数: 252

約数和(自身を含む): 69496137360

約数和(自身を除く): 48961681488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 67, 72, 84, 96, 98, 112, 126, 134, 144, 147, 168, 192, 196, 201, 224, 252, 268, 288, 294, 336, 392, 402, 441, 448, 469, 504, 536, 576, 588, 603, 672, 784, 804, 882, 938, 1008, 1072, 1176, 1206, 1344, 1407, 1568, 1608, 1764, 1876, 2016, 2144, 2352, 2412, 2814, 3136, 3216, 3283, 3528, 3752, 4032, 4221, 4288, 4704, 4824, 5628, 6432, 6566, 7056, 7504, 8442, 9408, 9648, 9849, 10859, 11256, 12864, 13132, 14112, 15008, 16884, 19296, 19698, 21718, 22512, 26264, 28224, 29547, 30016, 32577, 33768, 38592, 39396, 43436, 45024, 52528, 59094, 65154, 67536, 76013, 78792, 86872, 90048, 97731, 105056, 118188, 130308, 135072, 152026, 157584, 173744, 195462, 210112, 228039, 236376, 260616, 270144, 304052, 315168, 347488, 390924, 456078, 472752, 521232, 532091, 608104, 630336, 684117, 694976, 727553, 781848, 912156, 945504, 1042464, 1064182, 1216208, 1368234, 1455106, 1563696, 1596273, 1824312, 1891008, 2084928, 2128364, 2182659, 2432416, 2736468, 2910212, 3127392, 3192546, 3648624, 4256728, 4365318, 4788819, 4864832, 5092871, 5472936, 5820424, 6254784, 6385092, 6547977, 7297248, 8513456, 8730636, 9577638, 10185742, 10945872, 11640848, 12770184, 13095954, 14594496, 15278613, 17026912, 17461272, 19155276, 20371484, 21891744, 23281696, 25540368, 26191908, 30557226, 34053824, 34922544, 35650097, 38310552, 40742968, 43783488, 45835839, 46563392, 51080736, 52383816, 61114452, 69845088, 71300194, 76621104, 81485936, 91671678, 102161472, 104767632, 106950291, 122228904, 139690176, 142600388, 153242208, 162971872, 183343356, 209535264, 213900582, 244457808, 285200776, 306484416, 320850873, 325943744, 366686712, 419070528, 427801164, 488915616, 570401552, 641701746, 733373424, 855602328, 977831232, 1140803104, 1283403492, 1466746848, 1711204656, 2281606208, 2566806984, 2933493696, 3422409312, 5133613968, 6844818624, 10267227936, 20534455872]

約数ペア:

[(1, 20534455872), (2, 10267227936), (3, 6844818624), (4, 5133613968), (6, 3422409312), (7, 2933493696), (8, 2566806984), (9, 2281606208), (12, 1711204656), (14, 1466746848), (16, 1283403492), (18, 1140803104), (21, 977831232), (24, 855602328), (28, 733373424), (32, 641701746), (36, 570401552), (42, 488915616), (48, 427801164), (49, 419070528), (56, 366686712), (63, 325943744), (64, 320850873), (67, 306484416), (72, 285200776), (84, 244457808), (96, 213900582), (98, 209535264), (112, 183343356), (126, 162971872), (134, 153242208), (144, 142600388), (147, 139690176), (168, 122228904), (192, 106950291), (196, 104767632), (201, 102161472), (224, 91671678), (252, 81485936), (268, 76621104), (288, 71300194), (294, 69845088), (336, 61114452), (392, 52383816), (402, 51080736), (441, 46563392), (448, 45835839), (469, 43783488), (504, 40742968), (536, 38310552), (576, 35650097), (588, 34922544), (603, 34053824), (672, 30557226), (784, 26191908), (804, 25540368), (882, 23281696), (938, 21891744), (1008, 20371484), (1072, 19155276), (1176, 17461272), (1206, 17026912), (1344, 15278613), (1407, 14594496), (1568, 13095954), (1608, 12770184), (1764, 11640848), (1876, 10945872), (2016, 10185742), (2144, 9577638), (2352, 8730636), (2412, 8513456), (2814, 7297248), (3136, 6547977), (3216, 6385092), (3283, 6254784), (3528, 5820424), (3752, 5472936), (4032, 5092871), (4221, 4864832), (4288, 4788819), (4704, 4365318), (4824, 4256728), (5628, 3648624), (6432, 3192546), (6566, 3127392), (7056, 2910212), (7504, 2736468), (8442, 2432416), (9408, 2182659), (9648, 2128364), (9849, 2084928), (10859, 1891008), (11256, 1824312), (12864, 1596273), (13132, 1563696), (14112, 1455106), (15008, 1368234), (16884, 1216208), (19296, 1064182), (19698, 1042464), (21718, 945504), (22512, 912156), (26264, 781848), (28224, 727553), (29547, 694976), (30016, 684117), (32577, 630336), (33768, 608104), (38592, 532091), (39396, 521232), (43436, 472752), (45024, 456078), (52528, 390924), (59094, 347488), (65154, 315168), (67536, 304052), (76013, 270144), (78792, 260616), (86872, 236376), (90048, 228039), (97731, 210112), (105056, 195462), (118188, 173744), (130308, 157584), (135072, 152026)]