21752659520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{2677}}^1$

素因数の和:3140

約数の個数: 112

約数和(自身を含む): 52730034240

約数和(自身を除く): 30977374720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 379, 536, 670, 758, 1072, 1340, 1516, 1895, 2144, 2677, 2680, 3032, 3790, 4288, 5354, 5360, 6064, 7580, 10708, 10720, 12128, 13385, 15160, 21416, 21440, 24256, 25393, 26770, 30320, 42832, 50786, 53540, 60640, 85664, 101572, 107080, 121280, 126965, 171328, 179359, 203144, 214160, 253930, 358718, 406288, 428320, 507860, 717436, 812576, 856640, 896795, 1014583, 1015720, 1434872, 1625152, 1793590, 2029166, 2031440, 2869744, 3587180, 4058332, 4062880, 5072915, 5739488, 7174360, 8116664, 8125760, 10145830, 11478976, 14348720, 16233328, 20291660, 28697440, 32466656, 40583320, 57394880, 64933312, 67977061, 81166640, 135954122, 162333280, 271908244, 324666560, 339885305, 543816488, 679770610, 1087632976, 1359541220, 2175265952, 2719082440, 4350531904, 5438164880, 10876329760, 21752659520]

約数ペア:

[(1, 21752659520), (2, 10876329760), (4, 5438164880), (5, 4350531904), (8, 2719082440), (10, 2175265952), (16, 1359541220), (20, 1087632976), (32, 679770610), (40, 543816488), (64, 339885305), (67, 324666560), (80, 271908244), (134, 162333280), (160, 135954122), (268, 81166640), (320, 67977061), (335, 64933312), (379, 57394880), (536, 40583320), (670, 32466656), (758, 28697440), (1072, 20291660), (1340, 16233328), (1516, 14348720), (1895, 11478976), (2144, 10145830), (2677, 8125760), (2680, 8116664), (3032, 7174360), (3790, 5739488), (4288, 5072915), (5354, 4062880), (5360, 4058332), (6064, 3587180), (7580, 2869744), (10708, 2031440), (10720, 2029166), (12128, 1793590), (13385, 1625152), (15160, 1434872), (21416, 1015720), (21440, 1014583), (24256, 896795), (25393, 856640), (26770, 812576), (30320, 717436), (42832, 507860), (50786, 428320), (53540, 406288), (60640, 358718), (85664, 253930), (101572, 214160), (107080, 203144), (121280, 179359), (126965, 171328)]