195774920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 497612160

約数和(自身を除く): 301837240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 463, 620, 682, 926, 961, 1240, 1364, 1705, 1852, 1922, 2315, 2728, 3410, 3704, 3844, 4630, 4805, 5093, 6820, 7688, 9260, 9610, 10186, 10571, 13640, 14353, 18520, 19220, 20372, 21142, 25465, 28706, 38440, 40744, 42284, 50930, 52855, 57412, 71765, 84568, 101860, 105710, 114824, 143530, 157883, 203720, 211420, 287060, 315766, 422840, 444943, 574120, 631532, 789415, 889886, 1263064, 1578830, 1779772, 2224715, 3157660, 3559544, 4449430, 4894373, 6315320, 8898860, 9788746, 17797720, 19577492, 24471865, 39154984, 48943730, 97887460, 195774920]

約数ペア:

[(1, 195774920), (2, 97887460), (4, 48943730), (5, 39154984), (8, 24471865), (10, 19577492), (11, 17797720), (20, 9788746), (22, 8898860), (31, 6315320), (40, 4894373), (44, 4449430), (55, 3559544), (62, 3157660), (88, 2224715), (110, 1779772), (124, 1578830), (155, 1263064), (220, 889886), (248, 789415), (310, 631532), (341, 574120), (440, 444943), (463, 422840), (620, 315766), (682, 287060), (926, 211420), (961, 203720), (1240, 157883), (1364, 143530), (1705, 114824), (1852, 105710), (1922, 101860), (2315, 84568), (2728, 71765), (3410, 57412), (3704, 52855), (3844, 50930), (4630, 42284), (4805, 40744), (5093, 38440), (6820, 28706), (7688, 25465), (9260, 21142), (9610, 20372), (10186, 19220), (10571, 18520), (13640, 14353)]