31948840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 96526080

約数和(自身を除く): 64577240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 41, 44, 46, 55, 56, 70, 77, 82, 88, 92, 110, 115, 121, 140, 154, 161, 164, 184, 205, 220, 230, 242, 253, 280, 287, 308, 322, 328, 385, 410, 440, 451, 460, 484, 506, 574, 605, 616, 644, 770, 805, 820, 847, 902, 920, 943, 968, 1012, 1148, 1210, 1265, 1288, 1435, 1540, 1610, 1640, 1694, 1771, 1804, 1886, 2024, 2255, 2296, 2420, 2530, 2783, 2870, 3080, 3157, 3220, 3388, 3542, 3608, 3772, 4235, 4510, 4715, 4840, 4961, 5060, 5566, 5740, 6314, 6440, 6601, 6776, 7084, 7544, 8470, 8855, 9020, 9430, 9922, 10120, 10373, 11132, 11480, 12628, 13202, 13915, 14168, 15785, 16940, 17710, 18040, 18860, 19481, 19844, 20746, 22264, 24805, 25256, 26404, 27830, 31570, 33005, 33880, 34727, 35420, 37720, 38962, 39688, 41492, 49610, 51865, 52808, 55660, 63140, 66010, 69454, 70840, 72611, 77924, 82984, 97405, 99220, 103730, 111320, 114103, 126280, 132020, 138908, 145222, 155848, 173635, 194810, 198440, 207460, 228206, 264040, 277816, 290444, 347270, 363055, 389620, 414920, 456412, 570515, 580888, 694540, 726110, 779240, 798721, 912824, 1141030, 1389080, 1452220, 1597442, 2282060, 2904440, 3194884, 3993605, 4564120, 6389768, 7987210, 15974420, 31948840]

約数ペア:

[(1, 31948840), (2, 15974420), (4, 7987210), (5, 6389768), (7, 4564120), (8, 3993605), (10, 3194884), (11, 2904440), (14, 2282060), (20, 1597442), (22, 1452220), (23, 1389080), (28, 1141030), (35, 912824), (40, 798721), (41, 779240), (44, 726110), (46, 694540), (55, 580888), (56, 570515), (70, 456412), (77, 414920), (82, 389620), (88, 363055), (92, 347270), (110, 290444), (115, 277816), (121, 264040), (140, 228206), (154, 207460), (161, 198440), (164, 194810), (184, 173635), (205, 155848), (220, 145222), (230, 138908), (242, 132020), (253, 126280), (280, 114103), (287, 111320), (308, 103730), (322, 99220), (328, 97405), (385, 82984), (410, 77924), (440, 72611), (451, 70840), (460, 69454), (484, 66010), (506, 63140), (574, 55660), (605, 52808), (616, 51865), (644, 49610), (770, 41492), (805, 39688), (820, 38962), (847, 37720), (902, 35420), (920, 34727), (943, 33880), (968, 33005), (1012, 31570), (1148, 27830), (1210, 26404), (1265, 25256), (1288, 24805), (1435, 22264), (1540, 20746), (1610, 19844), (1640, 19481), (1694, 18860), (1771, 18040), (1804, 17710), (1886, 16940), (2024, 15785), (2255, 14168), (2296, 13915), (2420, 13202), (2530, 12628), (2783, 11480), (2870, 11132), (3080, 10373), (3157, 10120), (3220, 9922), (3388, 9430), (3542, 9020), (3608, 8855), (3772, 8470), (4235, 7544), (4510, 7084), (4715, 6776), (4840, 6601), (4961, 6440), (5060, 6314), (5566, 5740)]