212163960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76871}}^1$

素因数の和:76908

約数の個数: 64

約数和(自身を含む): 664174080

約数和(自身を除く): 452010120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 76871, 153742, 230613, 307484, 384355, 461226, 614968, 768710, 922452, 1153065, 1537420, 1768033, 1844904, 2306130, 3074840, 3536066, 4612260, 5304099, 7072132, 8840165, 9224520, 10608198, 14144264, 17680330, 21216396, 26520495, 35360660, 42432792, 53040990, 70721320, 106081980, 212163960]

約数ペア:

[(1, 212163960), (2, 106081980), (3, 70721320), (4, 53040990), (5, 42432792), (6, 35360660), (8, 26520495), (10, 21216396), (12, 17680330), (15, 14144264), (20, 10608198), (23, 9224520), (24, 8840165), (30, 7072132), (40, 5304099), (46, 4612260), (60, 3536066), (69, 3074840), (92, 2306130), (115, 1844904), (120, 1768033), (138, 1537420), (184, 1153065), (230, 922452), (276, 768710), (345, 614968), (460, 461226), (552, 384355), (690, 307484), (920, 230613), (1380, 153742), (2760, 76871)]