199719360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2291

約数の個数: 168

約数和(自身を含む): 709428096

約数和(自身を除く): 509708736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2237, 2480, 2790, 2880, 2976, 3720, 4464, 4474, 4960, 5580, 5952, 6711, 7440, 8928, 8948, 9920, 11160, 11185, 13422, 14880, 17856, 17896, 20133, 22320, 22370, 26844, 29760, 33555, 35792, 40266, 44640, 44740, 53688, 67110, 69347, 71584, 80532, 89280, 89480, 100665, 107376, 134220, 138694, 143168, 161064, 178960, 201330, 208041, 214752, 268440, 277388, 322128, 346735, 357920, 402660, 416082, 429504, 536880, 554776, 624123, 644256, 693470, 715840, 805320, 832164, 1040205, 1073760, 1109552, 1248246, 1288512, 1386940, 1610640, 1664328, 2080410, 2147520, 2219104, 2496492, 2773880, 3120615, 3221280, 3328656, 4160820, 4438208, 4992984, 5547760, 6241230, 6442560, 6657312, 8321640, 9985968, 11095520, 12482460, 13314624, 16643280, 19971936, 22191040, 24964920, 33286560, 39943872, 49929840, 66573120, 99859680, 199719360]

約数ペア:

[(1, 199719360), (2, 99859680), (3, 66573120), (4, 49929840), (5, 39943872), (6, 33286560), (8, 24964920), (9, 22191040), (10, 19971936), (12, 16643280), (15, 13314624), (16, 12482460), (18, 11095520), (20, 9985968), (24, 8321640), (30, 6657312), (31, 6442560), (32, 6241230), (36, 5547760), (40, 4992984), (45, 4438208), (48, 4160820), (60, 3328656), (62, 3221280), (64, 3120615), (72, 2773880), (80, 2496492), (90, 2219104), (93, 2147520), (96, 2080410), (120, 1664328), (124, 1610640), (144, 1386940), (155, 1288512), (160, 1248246), (180, 1109552), (186, 1073760), (192, 1040205), (240, 832164), (248, 805320), (279, 715840), (288, 693470), (310, 644256), (320, 624123), (360, 554776), (372, 536880), (465, 429504), (480, 416082), (496, 402660), (558, 357920), (576, 346735), (620, 322128), (720, 277388), (744, 268440), (930, 214752), (960, 208041), (992, 201330), (1116, 178960), (1240, 161064), (1395, 143168), (1440, 138694), (1488, 134220), (1860, 107376), (1984, 100665), (2232, 89480), (2237, 89280), (2480, 80532), (2790, 71584), (2880, 69347), (2976, 67110), (3720, 53688), (4464, 44740), (4474, 44640), (4960, 40266), (5580, 35792), (5952, 33555), (6711, 29760), (7440, 26844), (8928, 22370), (8948, 22320), (9920, 20133), (11160, 17896), (11185, 17856), (13422, 14880)]