15224320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 38546640

約数和(自身を除く): 23322320

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, 313, 320, 380, 512, 608, 626, 640, 760, 1216, 1252, 1280, 1520, 1565, 2432, 2504, 2560, 3040, 3130, 4864, 5008, 5947, 6080, 6260, 9728, 10016, 11894, 12160, 12520, 20032, 23788, 24320, 25040, 29735, 40064, 47576, 48640, 50080, 59470, 80128, 95152, 100160, 118940, 160256, 190304, 200320, 237880, 380608, 400640, 475760, 761216, 801280, 951520, 1522432, 1903040, 3044864, 3806080, 7612160, 15224320]

約数ペア:

[(1, 15224320), (2, 7612160), (4, 3806080), (5, 3044864), (8, 1903040), (10, 1522432), (16, 951520), (19, 801280), (20, 761216), (32, 475760), (38, 400640), (40, 380608), (64, 237880), (76, 200320), (80, 190304), (95, 160256), (128, 118940), (152, 100160), (160, 95152), (190, 80128), (256, 59470), (304, 50080), (313, 48640), (320, 47576), (380, 40064), (512, 29735), (608, 25040), (626, 24320), (640, 23788), (760, 20032), (1216, 12520), (1252, 12160), (1280, 11894), (1520, 10016), (1565, 9728), (2432, 6260), (2504, 6080), (2560, 5947), (3040, 5008), (3130, 4864)]