20175135904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1491

約数の個数: 192

約数和(自身を含む): 50869969920

約数和(自身を除く): 30694834016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 77, 88, 107, 112, 118, 154, 176, 214, 224, 236, 308, 352, 413, 428, 472, 616, 649, 749, 826, 856, 944, 1177, 1232, 1297, 1298, 1498, 1652, 1712, 1888, 2354, 2464, 2594, 2596, 2996, 3304, 3424, 4543, 4708, 5188, 5192, 5992, 6313, 6608, 8239, 9079, 9086, 9416, 10376, 10384, 11984, 12626, 13216, 14267, 16478, 18158, 18172, 18832, 20752, 20768, 23968, 25252, 28534, 32956, 36316, 36344, 37664, 41504, 44191, 50504, 57068, 65912, 69443, 72632, 72688, 76523, 88382, 99869, 101008, 114136, 131824, 138779, 138886, 145264, 145376, 153046, 176764, 199738, 202016, 228272, 263648, 277558, 277772, 290528, 306092, 353528, 399476, 456544, 486101, 535661, 555116, 555544, 612184, 707056, 798952, 841753, 971453, 972202, 1071322, 1110232, 1111088, 1224368, 1414112, 1526569, 1597904, 1683506, 1942906, 1944404, 2142644, 2220464, 2222176, 2448736, 3053138, 3195808, 3367012, 3885812, 3888808, 4285288, 4440928, 5892271, 6106276, 6734024, 7771624, 7777616, 8187961, 8570576, 10685983, 11784542, 12212552, 13468048, 15543248, 15555232, 16375922, 17141152, 21371966, 23569084, 24425104, 26936096, 31086496, 32751844, 42743932, 47138168, 48850208, 57315727, 65503688, 85487864, 90067571, 94276336, 114631454, 131007376, 170975728, 180135142, 188552672, 229262908, 262014752, 341951456, 360270284, 458525816, 630472997, 720540568, 917051632, 1260945994, 1441081136, 1834103264, 2521891988, 2882162272, 5043783976, 10087567952, 20175135904]

約数ペア:

[(1, 20175135904), (2, 10087567952), (4, 5043783976), (7, 2882162272), (8, 2521891988), (11, 1834103264), (14, 1441081136), (16, 1260945994), (22, 917051632), (28, 720540568), (32, 630472997), (44, 458525816), (56, 360270284), (59, 341951456), (77, 262014752), (88, 229262908), (107, 188552672), (112, 180135142), (118, 170975728), (154, 131007376), (176, 114631454), (214, 94276336), (224, 90067571), (236, 85487864), (308, 65503688), (352, 57315727), (413, 48850208), (428, 47138168), (472, 42743932), (616, 32751844), (649, 31086496), (749, 26936096), (826, 24425104), (856, 23569084), (944, 21371966), (1177, 17141152), (1232, 16375922), (1297, 15555232), (1298, 15543248), (1498, 13468048), (1652, 12212552), (1712, 11784542), (1888, 10685983), (2354, 8570576), (2464, 8187961), (2594, 7777616), (2596, 7771624), (2996, 6734024), (3304, 6106276), (3424, 5892271), (4543, 4440928), (4708, 4285288), (5188, 3888808), (5192, 3885812), (5992, 3367012), (6313, 3195808), (6608, 3053138), (8239, 2448736), (9079, 2222176), (9086, 2220464), (9416, 2142644), (10376, 1944404), (10384, 1942906), (11984, 1683506), (12626, 1597904), (13216, 1526569), (14267, 1414112), (16478, 1224368), (18158, 1111088), (18172, 1110232), (18832, 1071322), (20752, 972202), (20768, 971453), (23968, 841753), (25252, 798952), (28534, 707056), (32956, 612184), (36316, 555544), (36344, 555116), (37664, 535661), (41504, 486101), (44191, 456544), (50504, 399476), (57068, 353528), (65912, 306092), (69443, 290528), (72632, 277772), (72688, 277558), (76523, 263648), (88382, 228272), (99869, 202016), (101008, 199738), (114136, 176764), (131824, 153046), (138779, 145376), (138886, 145264)]