188261120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7781

約数の個数: 72

約数和(自身を含む): 474739440

約数和(自身を除く): 286478320

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, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 7741, 12160, 15482, 24320, 30964, 38705, 61928, 77410, 123856, 147079, 154820, 247712, 294158, 309640, 495424, 588316, 619280, 735395, 990848, 1176632, 1238560, 1470790, 1981696, 2353264, 2477120, 2941580, 4706528, 4954240, 5883160, 9413056, 9908480, 11766320, 18826112, 23532640, 37652224, 47065280, 94130560, 188261120]

約数ペア:

[(1, 188261120), (2, 94130560), (4, 47065280), (5, 37652224), (8, 23532640), (10, 18826112), (16, 11766320), (19, 9908480), (20, 9413056), (32, 5883160), (38, 4954240), (40, 4706528), (64, 2941580), (76, 2477120), (80, 2353264), (95, 1981696), (128, 1470790), (152, 1238560), (160, 1176632), (190, 990848), (256, 735395), (304, 619280), (320, 588316), (380, 495424), (608, 309640), (640, 294158), (760, 247712), (1216, 154820), (1280, 147079), (1520, 123856), (2432, 77410), (3040, 61928), (4864, 38705), (6080, 30964), (7741, 24320), (12160, 15482)]