31873320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 111196800

約数和(自身を除く): 79323480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 43, 45, 58, 60, 71, 72, 86, 87, 90, 116, 120, 129, 142, 145, 172, 174, 180, 213, 215, 232, 258, 261, 284, 290, 344, 348, 355, 360, 387, 426, 430, 435, 516, 522, 568, 580, 639, 645, 696, 710, 774, 852, 860, 870, 1032, 1044, 1065, 1160, 1247, 1278, 1290, 1305, 1420, 1548, 1704, 1720, 1740, 1935, 2059, 2088, 2130, 2494, 2556, 2580, 2610, 2840, 3053, 3096, 3195, 3480, 3741, 3870, 4118, 4260, 4988, 5112, 5160, 5220, 6106, 6177, 6235, 6390, 7482, 7740, 8236, 8520, 9159, 9976, 10295, 10440, 11223, 12212, 12354, 12470, 12780, 14964, 15265, 15480, 16472, 18318, 18531, 18705, 20590, 22446, 24424, 24708, 24940, 25560, 27477, 29928, 30530, 30885, 36636, 37062, 37410, 41180, 44892, 45795, 49416, 49880, 54954, 56115, 61060, 61770, 73272, 74124, 74820, 82360, 88537, 89784, 91590, 92655, 109908, 112230, 122120, 123540, 137385, 148248, 149640, 177074, 183180, 185310, 219816, 224460, 247080, 265611, 274770, 354148, 366360, 370620, 442685, 448920, 531222, 549540, 708296, 741240, 796833, 885370, 1062444, 1099080, 1328055, 1593666, 1770740, 2124888, 2656110, 3187332, 3541480, 3984165, 5312220, 6374664, 7968330, 10624440, 15936660, 31873320]

約数ペア:

[(1, 31873320), (2, 15936660), (3, 10624440), (4, 7968330), (5, 6374664), (6, 5312220), (8, 3984165), (9, 3541480), (10, 3187332), (12, 2656110), (15, 2124888), (18, 1770740), (20, 1593666), (24, 1328055), (29, 1099080), (30, 1062444), (36, 885370), (40, 796833), (43, 741240), (45, 708296), (58, 549540), (60, 531222), (71, 448920), (72, 442685), (86, 370620), (87, 366360), (90, 354148), (116, 274770), (120, 265611), (129, 247080), (142, 224460), (145, 219816), (172, 185310), (174, 183180), (180, 177074), (213, 149640), (215, 148248), (232, 137385), (258, 123540), (261, 122120), (284, 112230), (290, 109908), (344, 92655), (348, 91590), (355, 89784), (360, 88537), (387, 82360), (426, 74820), (430, 74124), (435, 73272), (516, 61770), (522, 61060), (568, 56115), (580, 54954), (639, 49880), (645, 49416), (696, 45795), (710, 44892), (774, 41180), (852, 37410), (860, 37062), (870, 36636), (1032, 30885), (1044, 30530), (1065, 29928), (1160, 27477), (1247, 25560), (1278, 24940), (1290, 24708), (1305, 24424), (1420, 22446), (1548, 20590), (1704, 18705), (1720, 18531), (1740, 18318), (1935, 16472), (2059, 15480), (2088, 15265), (2130, 14964), (2494, 12780), (2556, 12470), (2580, 12354), (2610, 12212), (2840, 11223), (3053, 10440), (3096, 10295), (3195, 9976), (3480, 9159), (3741, 8520), (3870, 8236), (4118, 7740), (4260, 7482), (4988, 6390), (5112, 6235), (5160, 6177), (5220, 6106)]