20233361440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{21401}}^1$

素因数の和:21746

約数の個数: 96

約数和(自身を含む): 50481325440

約数和(自身を除く): 30247964000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 311, 380, 608, 622, 760, 1244, 1520, 1555, 2488, 3040, 3110, 4976, 5909, 6220, 9952, 11818, 12440, 21401, 23636, 24880, 29545, 42802, 47272, 49760, 59090, 85604, 94544, 107005, 118180, 171208, 189088, 214010, 236360, 342416, 406619, 428020, 472720, 684832, 813238, 856040, 945440, 1626476, 1712080, 2033095, 3252952, 3424160, 4066190, 6505904, 6655711, 8132380, 13011808, 13311422, 16264760, 26622844, 32529520, 33278555, 53245688, 65059040, 66557110, 106491376, 126458509, 133114220, 212982752, 252917018, 266228440, 505834036, 532456880, 632292545, 1011668072, 1064913760, 1264585090, 2023336144, 2529170180, 4046672288, 5058340360, 10116680720, 20233361440]

約数ペア:

[(1, 20233361440), (2, 10116680720), (4, 5058340360), (5, 4046672288), (8, 2529170180), (10, 2023336144), (16, 1264585090), (19, 1064913760), (20, 1011668072), (32, 632292545), (38, 532456880), (40, 505834036), (76, 266228440), (80, 252917018), (95, 212982752), (152, 133114220), (160, 126458509), (190, 106491376), (304, 66557110), (311, 65059040), (380, 53245688), (608, 33278555), (622, 32529520), (760, 26622844), (1244, 16264760), (1520, 13311422), (1555, 13011808), (2488, 8132380), (3040, 6655711), (3110, 6505904), (4976, 4066190), (5909, 3424160), (6220, 3252952), (9952, 2033095), (11818, 1712080), (12440, 1626476), (21401, 945440), (23636, 856040), (24880, 813238), (29545, 684832), (42802, 472720), (47272, 428020), (49760, 406619), (59090, 342416), (85604, 236360), (94544, 214010), (107005, 189088), (118180, 171208)]