20163218190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{23567}}^1$

素因数の和:23694

約数の個数: 96

約数和(自身を含む): 51721390080

約数和(自身を除く): 31558171890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 361, 395, 474, 570, 722, 790, 1083, 1185, 1501, 1805, 2166, 2370, 3002, 3610, 4503, 5415, 7505, 9006, 10830, 15010, 22515, 23567, 28519, 45030, 47134, 57038, 70701, 85557, 117835, 141402, 142595, 171114, 235670, 285190, 353505, 427785, 447773, 707010, 855570, 895546, 1343319, 1861793, 2238865, 2686638, 3723586, 4477730, 5585379, 6716595, 8507687, 9308965, 11170758, 13433190, 17015374, 18617930, 25523061, 27926895, 35374067, 42538435, 51046122, 55853790, 70748134, 85076870, 106122201, 127615305, 176870335, 212244402, 255230610, 353740670, 530611005, 672107273, 1061222010, 1344214546, 2016321819, 3360536365, 4032643638, 6721072730, 10081609095, 20163218190]

約数ペア:

[(1, 20163218190), (2, 10081609095), (3, 6721072730), (5, 4032643638), (6, 3360536365), (10, 2016321819), (15, 1344214546), (19, 1061222010), (30, 672107273), (38, 530611005), (57, 353740670), (79, 255230610), (95, 212244402), (114, 176870335), (158, 127615305), (190, 106122201), (237, 85076870), (285, 70748134), (361, 55853790), (395, 51046122), (474, 42538435), (570, 35374067), (722, 27926895), (790, 25523061), (1083, 18617930), (1185, 17015374), (1501, 13433190), (1805, 11170758), (2166, 9308965), (2370, 8507687), (3002, 6716595), (3610, 5585379), (4503, 4477730), (5415, 3723586), (7505, 2686638), (9006, 2238865), (10830, 1861793), (15010, 1343319), (22515, 895546), (23567, 855570), (28519, 707010), (45030, 447773), (47134, 427785), (57038, 353505), (70701, 285190), (85557, 235670), (117835, 171114), (141402, 142595)]