20285524392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 60007086720

約数和(自身を除く): 39721562328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 193, 222, 259, 296, 386, 444, 457, 518, 579, 772, 777, 888, 914, 1036, 1158, 1351, 1369, 1371, 1544, 1554, 1828, 2072, 2316, 2702, 2738, 2742, 3108, 3199, 3656, 4053, 4107, 4632, 5404, 5476, 5484, 6216, 6398, 7141, 8106, 8214, 9583, 9597, 10808, 10952, 10968, 12796, 14282, 16212, 16428, 16909, 19166, 19194, 21423, 25592, 28564, 28749, 32424, 32856, 33818, 38332, 38388, 42846, 49987, 50727, 57128, 57498, 67636, 76664, 76776, 85692, 88201, 99974, 101454, 114996, 118363, 135272, 149961, 171384, 176402, 199948, 202908, 229992, 236726, 264217, 264603, 299922, 352804, 355089, 399896, 405816, 473452, 528434, 529206, 599844, 617407, 625633, 705608, 710178, 792651, 946904, 1056868, 1058412, 1199688, 1234814, 1251266, 1420356, 1585302, 1849519, 1852221, 1876899, 2113736, 2116824, 2469628, 2502532, 2840712, 3170604, 3263437, 3699038, 3704442, 3753798, 4379431, 4939256, 5005064, 5548557, 6341208, 6526874, 7398076, 7408884, 7507596, 8758862, 9790311, 11097114, 13053748, 13138293, 14796152, 14817768, 15015192, 17517724, 19580622, 22194228, 22844059, 26107496, 26276586, 35035448, 39161244, 44388456, 45688118, 52553172, 68532177, 78322488, 91376236, 105106344, 120747169, 137064354, 182752472, 241494338, 274128708, 362241507, 482988676, 548257416, 724483014, 845230183, 965977352, 1448966028, 1690460366, 2535690549, 2897932056, 3380920732, 5071381098, 6761841464, 10142762196, 20285524392]

約数ペア:

[(1, 20285524392), (2, 10142762196), (3, 6761841464), (4, 5071381098), (6, 3380920732), (7, 2897932056), (8, 2535690549), (12, 1690460366), (14, 1448966028), (21, 965977352), (24, 845230183), (28, 724483014), (37, 548257416), (42, 482988676), (56, 362241507), (74, 274128708), (84, 241494338), (111, 182752472), (148, 137064354), (168, 120747169), (193, 105106344), (222, 91376236), (259, 78322488), (296, 68532177), (386, 52553172), (444, 45688118), (457, 44388456), (518, 39161244), (579, 35035448), (772, 26276586), (777, 26107496), (888, 22844059), (914, 22194228), (1036, 19580622), (1158, 17517724), (1351, 15015192), (1369, 14817768), (1371, 14796152), (1544, 13138293), (1554, 13053748), (1828, 11097114), (2072, 9790311), (2316, 8758862), (2702, 7507596), (2738, 7408884), (2742, 7398076), (3108, 6526874), (3199, 6341208), (3656, 5548557), (4053, 5005064), (4107, 4939256), (4632, 4379431), (5404, 3753798), (5476, 3704442), (5484, 3699038), (6216, 3263437), (6398, 3170604), (7141, 2840712), (8106, 2502532), (8214, 2469628), (9583, 2116824), (9597, 2113736), (10808, 1876899), (10952, 1852221), (10968, 1849519), (12796, 1585302), (14282, 1420356), (16212, 1251266), (16428, 1234814), (16909, 1199688), (19166, 1058412), (19194, 1056868), (21423, 946904), (25592, 792651), (28564, 710178), (28749, 705608), (32424, 625633), (32856, 617407), (33818, 599844), (38332, 529206), (38388, 528434), (42846, 473452), (49987, 405816), (50727, 399896), (57128, 355089), (57498, 352804), (67636, 299922), (76664, 264603), (76776, 264217), (85692, 236726), (88201, 229992), (99974, 202908), (101454, 199948), (114996, 176402), (118363, 171384), (135272, 149961)]