18573451520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4585

約数の個数: 216

約数和(自身を含む): 50721451200

約数和(自身を除く): 32147999680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 169, 190, 208, 247, 256, 260, 304, 320, 338, 380, 416, 494, 520, 608, 640, 676, 760, 832, 845, 988, 1040, 1216, 1235, 1280, 1352, 1520, 1664, 1690, 1976, 2080, 2432, 2470, 2704, 3040, 3211, 3328, 3380, 3952, 4160, 4519, 4864, 4940, 5408, 6080, 6422, 6760, 7904, 8320, 9038, 9880, 10816, 12160, 12844, 13520, 15808, 16055, 16640, 18076, 19760, 21632, 22595, 24320, 25688, 27040, 31616, 32110, 36152, 39520, 43264, 45190, 51376, 54080, 58747, 63232, 64220, 72304, 79040, 85861, 90380, 102752, 108160, 117494, 128440, 144608, 158080, 171722, 180760, 205504, 216320, 234988, 256880, 289216, 293735, 316160, 343444, 361520, 411008, 429305, 469976, 513760, 578432, 587470, 686888, 723040, 763711, 822016, 858610, 939952, 1027520, 1116193, 1156864, 1174940, 1373776, 1446080, 1527422, 1717220, 1879904, 2055040, 2232386, 2349880, 2747552, 2892160, 3054844, 3434440, 3759808, 3818555, 4110080, 4464772, 4699760, 5495104, 5580965, 5784320, 6109688, 6868880, 7519616, 7637110, 8929544, 9399520, 10990208, 11161930, 12219376, 13737760, 14510509, 15039232, 15274220, 17859088, 18799040, 21980416, 22323860, 24438752, 27475520, 29021018, 30548440, 35718176, 37598080, 44647720, 48877504, 54951040, 58042036, 61096880, 71436352, 72552545, 75196160, 89295440, 97755008, 109902080, 116084072, 122193760, 142872704, 145105090, 178590880, 195510016, 232168144, 244387520, 285745408, 290210180, 357181760, 464336288, 488775040, 580420360, 714363520, 928672576, 977550080, 1160840720, 1428727040, 1857345152, 2321681440, 3714690304, 4643362880, 9286725760, 18573451520]

約数ペア:

[(1, 18573451520), (2, 9286725760), (4, 4643362880), (5, 3714690304), (8, 2321681440), (10, 1857345152), (13, 1428727040), (16, 1160840720), (19, 977550080), (20, 928672576), (26, 714363520), (32, 580420360), (38, 488775040), (40, 464336288), (52, 357181760), (64, 290210180), (65, 285745408), (76, 244387520), (80, 232168144), (95, 195510016), (104, 178590880), (128, 145105090), (130, 142872704), (152, 122193760), (160, 116084072), (169, 109902080), (190, 97755008), (208, 89295440), (247, 75196160), (256, 72552545), (260, 71436352), (304, 61096880), (320, 58042036), (338, 54951040), (380, 48877504), (416, 44647720), (494, 37598080), (520, 35718176), (608, 30548440), (640, 29021018), (676, 27475520), (760, 24438752), (832, 22323860), (845, 21980416), (988, 18799040), (1040, 17859088), (1216, 15274220), (1235, 15039232), (1280, 14510509), (1352, 13737760), (1520, 12219376), (1664, 11161930), (1690, 10990208), (1976, 9399520), (2080, 8929544), (2432, 7637110), (2470, 7519616), (2704, 6868880), (3040, 6109688), (3211, 5784320), (3328, 5580965), (3380, 5495104), (3952, 4699760), (4160, 4464772), (4519, 4110080), (4864, 3818555), (4940, 3759808), (5408, 3434440), (6080, 3054844), (6422, 2892160), (6760, 2747552), (7904, 2349880), (8320, 2232386), (9038, 2055040), (9880, 1879904), (10816, 1717220), (12160, 1527422), (12844, 1446080), (13520, 1373776), (15808, 1174940), (16055, 1156864), (16640, 1116193), (18076, 1027520), (19760, 939952), (21632, 858610), (22595, 822016), (24320, 763711), (25688, 723040), (27040, 686888), (31616, 587470), (32110, 578432), (36152, 513760), (39520, 469976), (43264, 429305), (45190, 411008), (51376, 361520), (54080, 343444), (58747, 316160), (63232, 293735), (64220, 289216), (72304, 256880), (79040, 234988), (85861, 216320), (90380, 205504), (102752, 180760), (108160, 171722), (117494, 158080), (128440, 144608)]