193962880

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8191}}^1$

素因数の和:8247

約数の個数: 64

約数和(自身を含む): 476282880

約数和(自身を除く): 282320000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 8191, 11840, 16382, 23680, 32764, 40955, 65528, 81910, 131056, 163820, 262112, 303067, 327640, 524224, 606134, 655280, 1048448, 1212268, 1310560, 1515335, 2424536, 2621120, 3030670, 4849072, 5242240, 6061340, 9698144, 12122680, 19396288, 24245360, 38792576, 48490720, 96981440, 193962880]

約数ペア:

[(1, 193962880), (2, 96981440), (4, 48490720), (5, 38792576), (8, 24245360), (10, 19396288), (16, 12122680), (20, 9698144), (32, 6061340), (37, 5242240), (40, 4849072), (64, 3030670), (74, 2621120), (80, 2424536), (128, 1515335), (148, 1310560), (160, 1212268), (185, 1048448), (296, 655280), (320, 606134), (370, 524224), (592, 327640), (640, 303067), (740, 262112), (1184, 163820), (1480, 131056), (2368, 81910), (2960, 65528), (4736, 40955), (5920, 32764), (8191, 23680), (11840, 16382)]