20622030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 43728690

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 23, 26, 30, 33, 38, 39, 46, 55, 57, 65, 66, 69, 78, 95, 110, 114, 115, 121, 130, 138, 143, 165, 190, 195, 209, 230, 242, 247, 253, 285, 286, 299, 330, 345, 363, 390, 418, 429, 437, 494, 506, 570, 598, 605, 627, 690, 715, 726, 741, 759, 858, 874, 897, 1045, 1210, 1235, 1254, 1265, 1311, 1430, 1482, 1495, 1518, 1573, 1794, 1815, 2090, 2145, 2185, 2299, 2470, 2530, 2622, 2717, 2783, 2990, 3135, 3146, 3289, 3630, 3705, 3795, 4290, 4370, 4485, 4598, 4719, 4807, 5434, 5566, 5681, 6270, 6555, 6578, 6897, 7410, 7590, 7865, 8151, 8349, 8970, 9438, 9614, 9867, 11362, 11495, 13110, 13585, 13794, 13915, 14421, 15730, 16302, 16445, 16698, 17043, 19734, 22990, 23595, 24035, 27170, 27830, 28405, 28842, 29887, 32890, 34086, 34485, 36179, 40755, 41745, 47190, 48070, 49335, 52877, 56810, 59774, 62491, 68970, 72105, 72358, 81510, 83490, 85215, 89661, 98670, 105754, 108537, 124982, 144210, 149435, 158631, 170430, 179322, 180895, 187473, 217074, 264385, 298870, 312455, 317262, 361790, 374946, 448305, 528770, 542685, 624910, 687401, 793155, 896610, 937365, 1085370, 1374802, 1586310, 1874730, 2062203, 3437005, 4124406, 6874010, 10311015, 20622030]

約数ペア:

[(1, 20622030), (2, 10311015), (3, 6874010), (5, 4124406), (6, 3437005), (10, 2062203), (11, 1874730), (13, 1586310), (15, 1374802), (19, 1085370), (22, 937365), (23, 896610), (26, 793155), (30, 687401), (33, 624910), (38, 542685), (39, 528770), (46, 448305), (55, 374946), (57, 361790), (65, 317262), (66, 312455), (69, 298870), (78, 264385), (95, 217074), (110, 187473), (114, 180895), (115, 179322), (121, 170430), (130, 158631), (138, 149435), (143, 144210), (165, 124982), (190, 108537), (195, 105754), (209, 98670), (230, 89661), (242, 85215), (247, 83490), (253, 81510), (285, 72358), (286, 72105), (299, 68970), (330, 62491), (345, 59774), (363, 56810), (390, 52877), (418, 49335), (429, 48070), (437, 47190), (494, 41745), (506, 40755), (570, 36179), (598, 34485), (605, 34086), (627, 32890), (690, 29887), (715, 28842), (726, 28405), (741, 27830), (759, 27170), (858, 24035), (874, 23595), (897, 22990), (1045, 19734), (1210, 17043), (1235, 16698), (1254, 16445), (1265, 16302), (1311, 15730), (1430, 14421), (1482, 13915), (1495, 13794), (1518, 13585), (1573, 13110), (1794, 11495), (1815, 11362), (2090, 9867), (2145, 9614), (2185, 9438), (2299, 8970), (2470, 8349), (2530, 8151), (2622, 7865), (2717, 7590), (2783, 7410), (2990, 6897), (3135, 6578), (3146, 6555), (3289, 6270), (3630, 5681), (3705, 5566), (3795, 5434), (4290, 4807), (4370, 4719), (4485, 4598)]