201931320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16661}}^1$

素因数の和:16776

約数の個数: 64

約数和(自身を含む): 611828640

約数和(自身を除く): 409897320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 333220, 399864, 499830, 666440, 999660, 1682761, 1999320, 3365522, 5048283, 6731044, 8413805, 10096566, 13462088, 16827610, 20193132, 25241415, 33655220, 40386264, 50482830, 67310440, 100965660, 201931320]

約数ペア:

[(1, 201931320), (2, 100965660), (3, 67310440), (4, 50482830), (5, 40386264), (6, 33655220), (8, 25241415), (10, 20193132), (12, 16827610), (15, 13462088), (20, 10096566), (24, 8413805), (30, 6731044), (40, 5048283), (60, 3365522), (101, 1999320), (120, 1682761), (202, 999660), (303, 666440), (404, 499830), (505, 399864), (606, 333220), (808, 249915), (1010, 199932), (1212, 166610), (1515, 133288), (2020, 99966), (2424, 83305), (3030, 66644), (4040, 49983), (6060, 33322), (12120, 16661)]