223896320

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 539493360

約数和(自身を除く): 315597040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 640, 829, 844, 1055, 1280, 1658, 1688, 2110, 3316, 3376, 4145, 4220, 6632, 6752, 8290, 8440, 13264, 13504, 16580, 16880, 26528, 27008, 33160, 33760, 53056, 54016, 66320, 67520, 106112, 132640, 135040, 174919, 212224, 265280, 270080, 349838, 530560, 699676, 874595, 1061120, 1399352, 1749190, 2798704, 3498380, 5597408, 6996760, 11194816, 13993520, 22389632, 27987040, 44779264, 55974080, 111948160, 223896320]

約数ペア:

[(1, 223896320), (2, 111948160), (4, 55974080), (5, 44779264), (8, 27987040), (10, 22389632), (16, 13993520), (20, 11194816), (32, 6996760), (40, 5597408), (64, 3498380), (80, 2798704), (128, 1749190), (160, 1399352), (211, 1061120), (256, 874595), (320, 699676), (422, 530560), (640, 349838), (829, 270080), (844, 265280), (1055, 212224), (1280, 174919), (1658, 135040), (1688, 132640), (2110, 106112), (3316, 67520), (3376, 66320), (4145, 54016), (4220, 53056), (6632, 33760), (6752, 33160), (8290, 27008), (8440, 26528), (13264, 16880), (13504, 16580)]