18157020160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{186647}}^1$

素因数の和:186691

約数の個数: 88

約数和(自身を含む): 45848214720

約数和(自身を除く): 27691194560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 5120, 6080, 9728, 12160, 19456, 24320, 48640, 97280, 186647, 373294, 746588, 933235, 1493176, 1866470, 2986352, 3546293, 3732940, 5972704, 7092586, 7465880, 11945408, 14185172, 14931760, 17731465, 23890816, 28370344, 29863520, 35462930, 47781632, 56740688, 59727040, 70925860, 95563264, 113481376, 119454080, 141851720, 191126528, 226962752, 238908160, 283703440, 453925504, 477816320, 567406880, 907851008, 955632640, 1134813760, 1815702016, 2269627520, 3631404032, 4539255040, 9078510080, 18157020160]

約数ペア:

[(1, 18157020160), (2, 9078510080), (4, 4539255040), (5, 3631404032), (8, 2269627520), (10, 1815702016), (16, 1134813760), (19, 955632640), (20, 907851008), (32, 567406880), (38, 477816320), (40, 453925504), (64, 283703440), (76, 238908160), (80, 226962752), (95, 191126528), (128, 141851720), (152, 119454080), (160, 113481376), (190, 95563264), (256, 70925860), (304, 59727040), (320, 56740688), (380, 47781632), (512, 35462930), (608, 29863520), (640, 28370344), (760, 23890816), (1024, 17731465), (1216, 14931760), (1280, 14185172), (1520, 11945408), (2432, 7465880), (2560, 7092586), (3040, 5972704), (4864, 3732940), (5120, 3546293), (6080, 2986352), (9728, 1866470), (12160, 1493176), (19456, 933235), (24320, 746588), (48640, 373294), (97280, 186647)]