189991320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93133}}^1$

素因数の和:93164

約数の個数: 64

約数和(自身を含む): 603508320

約数和(自身を除く): 413517000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 93133, 186266, 279399, 372532, 465665, 558798, 745064, 931330, 1117596, 1396995, 1583261, 1862660, 2235192, 2793990, 3166522, 3725320, 4749783, 5587980, 6333044, 7916305, 9499566, 11175960, 12666088, 15832610, 18999132, 23748915, 31665220, 37998264, 47497830, 63330440, 94995660, 189991320]

約数ペア:

[(1, 189991320), (2, 94995660), (3, 63330440), (4, 47497830), (5, 37998264), (6, 31665220), (8, 23748915), (10, 18999132), (12, 15832610), (15, 12666088), (17, 11175960), (20, 9499566), (24, 7916305), (30, 6333044), (34, 5587980), (40, 4749783), (51, 3725320), (60, 3166522), (68, 2793990), (85, 2235192), (102, 1862660), (120, 1583261), (136, 1396995), (170, 1117596), (204, 931330), (255, 745064), (340, 558798), (408, 465665), (510, 372532), (680, 279399), (1020, 186266), (2040, 93133)]