189100160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15551}}^1$

素因数の和:15589

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 286791040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 15551, 31102, 62204, 77755, 124408, 155510, 248816, 295469, 311020, 497632, 590938, 622040, 995264, 1181876, 1244080, 1477345, 1990528, 2363752, 2488160, 2954690, 4727504, 4976320, 5909380, 9455008, 9952640, 11818760, 18910016, 23637520, 37820032, 47275040, 94550080, 189100160]

約数ペア:

[(1, 189100160), (2, 94550080), (4, 47275040), (5, 37820032), (8, 23637520), (10, 18910016), (16, 11818760), (19, 9952640), (20, 9455008), (32, 5909380), (38, 4976320), (40, 4727504), (64, 2954690), (76, 2488160), (80, 2363752), (95, 1990528), (128, 1477345), (152, 1244080), (160, 1181876), (190, 995264), (304, 622040), (320, 590938), (380, 497632), (608, 311020), (640, 295469), (760, 248816), (1216, 155510), (1520, 124408), (2432, 77755), (3040, 62204), (6080, 31102), (12160, 15551)]