20515692768

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{2333}}^1$

素因数の和:3144

約数の個数: 96

約数和(自身を含む): 54346723200

約数和(自身を除く): 33831030432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 659, 834, 1112, 1318, 1668, 1977, 2224, 2333, 2636, 3336, 3954, 4448, 4666, 5272, 6672, 6999, 7908, 9332, 10544, 13344, 13998, 15816, 18664, 21088, 27996, 31632, 37328, 55992, 63264, 74656, 91601, 111984, 183202, 223968, 274803, 324287, 366404, 549606, 648574, 732808, 972861, 1099212, 1297148, 1465616, 1537447, 1945722, 2198424, 2594296, 2931232, 3074894, 3891444, 4396848, 4612341, 5188592, 6149788, 7782888, 8793696, 9224682, 10377184, 12299576, 15565776, 18449364, 24599152, 31131552, 36898728, 49198304, 73797456, 147594912, 213705133, 427410266, 641115399, 854820532, 1282230798, 1709641064, 2564461596, 3419282128, 5128923192, 6838564256, 10257846384, 20515692768]

約数ペア:

[(1, 20515692768), (2, 10257846384), (3, 6838564256), (4, 5128923192), (6, 3419282128), (8, 2564461596), (12, 1709641064), (16, 1282230798), (24, 854820532), (32, 641115399), (48, 427410266), (96, 213705133), (139, 147594912), (278, 73797456), (417, 49198304), (556, 36898728), (659, 31131552), (834, 24599152), (1112, 18449364), (1318, 15565776), (1668, 12299576), (1977, 10377184), (2224, 9224682), (2333, 8793696), (2636, 7782888), (3336, 6149788), (3954, 5188592), (4448, 4612341), (4666, 4396848), (5272, 3891444), (6672, 3074894), (6999, 2931232), (7908, 2594296), (9332, 2198424), (10544, 1945722), (13344, 1537447), (13998, 1465616), (15816, 1297148), (18664, 1099212), (21088, 972861), (27996, 732808), (31632, 648574), (37328, 549606), (55992, 366404), (63264, 324287), (74656, 274803), (91601, 223968), (111984, 183202)]