188586640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 496468224

約数和(自身を除く): 307881584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 223, 248, 310, 341, 440, 446, 496, 620, 682, 880, 892, 961, 1115, 1240, 1364, 1705, 1784, 1922, 2230, 2453, 2480, 2728, 3410, 3568, 3844, 4460, 4805, 4906, 5456, 6820, 6913, 7688, 8920, 9610, 9812, 10571, 12265, 13640, 13826, 15376, 17840, 19220, 19624, 21142, 24530, 27280, 27652, 34565, 38440, 39248, 42284, 49060, 52855, 55304, 69130, 76043, 76880, 84568, 98120, 105710, 110608, 138260, 152086, 169136, 196240, 211420, 214303, 276520, 304172, 380215, 422840, 428606, 553040, 608344, 760430, 845680, 857212, 1071515, 1216688, 1520860, 1714424, 2143030, 2357333, 3041720, 3428848, 4286060, 4714666, 6083440, 8572120, 9429332, 11786665, 17144240, 18858664, 23573330, 37717328, 47146660, 94293320, 188586640]

約数ペア:

[(1, 188586640), (2, 94293320), (4, 47146660), (5, 37717328), (8, 23573330), (10, 18858664), (11, 17144240), (16, 11786665), (20, 9429332), (22, 8572120), (31, 6083440), (40, 4714666), (44, 4286060), (55, 3428848), (62, 3041720), (80, 2357333), (88, 2143030), (110, 1714424), (124, 1520860), (155, 1216688), (176, 1071515), (220, 857212), (223, 845680), (248, 760430), (310, 608344), (341, 553040), (440, 428606), (446, 422840), (496, 380215), (620, 304172), (682, 276520), (880, 214303), (892, 211420), (961, 196240), (1115, 169136), (1240, 152086), (1364, 138260), (1705, 110608), (1784, 105710), (1922, 98120), (2230, 84568), (2453, 76880), (2480, 76043), (2728, 69130), (3410, 55304), (3568, 52855), (3844, 49060), (4460, 42284), (4805, 39248), (4906, 38440), (5456, 34565), (6820, 27652), (6913, 27280), (7688, 24530), (8920, 21142), (9610, 19624), (9812, 19220), (10571, 17840), (12265, 15376), (13640, 13826)]