1903973280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18979}}^1$

素因数の和:19027

約数の個数: 192

約数和(自身を含む): 6887462400

約数和(自身を除く): 4983489120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2640, 3040, 3135, 3344, 4180, 4560, 5016, 5280, 6270, 6688, 8360, 9120, 10032, 12540, 16720, 18979, 20064, 25080, 33440, 37958, 50160, 56937, 75916, 94895, 100320, 113874, 151832, 189790, 208769, 227748, 284685, 303664, 360601, 379580, 417538, 455496, 569370, 607328, 626307, 721202, 759160, 835076, 910992, 1043845, 1081803, 1138740, 1252614, 1442404, 1518320, 1670152, 1803005, 1821984, 2087690, 2163606, 2277480, 2505228, 2884808, 3036640, 3131535, 3340304, 3606010, 3966611, 4175380, 4327212, 4554960, 5010456, 5409015, 5769616, 6263070, 6680608, 7212020, 7933222, 8350760, 8654424, 9109920, 10020912, 10818030, 11539232, 11899833, 12526140, 14424040, 15866444, 16701520, 17308848, 19833055, 20041824, 21636060, 23799666, 25052280, 28848080, 31732888, 33403040, 34617696, 39666110, 43272120, 47599332, 50104560, 57696160, 59499165, 63465776, 79332220, 86544240, 95198664, 100209120, 118998330, 126931552, 158664440, 173088480, 190397328, 237996660, 317328880, 380794656, 475993320, 634657760, 951986640, 1903973280]

約数ペア:

[(1, 1903973280), (2, 951986640), (3, 634657760), (4, 475993320), (5, 380794656), (6, 317328880), (8, 237996660), (10, 190397328), (11, 173088480), (12, 158664440), (15, 126931552), (16, 118998330), (19, 100209120), (20, 95198664), (22, 86544240), (24, 79332220), (30, 63465776), (32, 59499165), (33, 57696160), (38, 50104560), (40, 47599332), (44, 43272120), (48, 39666110), (55, 34617696), (57, 33403040), (60, 31732888), (66, 28848080), (76, 25052280), (80, 23799666), (88, 21636060), (95, 20041824), (96, 19833055), (110, 17308848), (114, 16701520), (120, 15866444), (132, 14424040), (152, 12526140), (160, 11899833), (165, 11539232), (176, 10818030), (190, 10020912), (209, 9109920), (220, 8654424), (228, 8350760), (240, 7933222), (264, 7212020), (285, 6680608), (304, 6263070), (330, 5769616), (352, 5409015), (380, 5010456), (418, 4554960), (440, 4327212), (456, 4175380), (480, 3966611), (528, 3606010), (570, 3340304), (608, 3131535), (627, 3036640), (660, 2884808), (760, 2505228), (836, 2277480), (880, 2163606), (912, 2087690), (1045, 1821984), (1056, 1803005), (1140, 1670152), (1254, 1518320), (1320, 1442404), (1520, 1252614), (1672, 1138740), (1760, 1081803), (1824, 1043845), (2090, 910992), (2280, 835076), (2508, 759160), (2640, 721202), (3040, 626307), (3135, 607328), (3344, 569370), (4180, 455496), (4560, 417538), (5016, 379580), (5280, 360601), (6270, 303664), (6688, 284685), (8360, 227748), (9120, 208769), (10032, 189790), (12540, 151832), (16720, 113874), (18979, 100320), (20064, 94895), (25080, 75916), (33440, 56937), (37958, 50160)]