1990530288

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 200

約数和(自身を含む): 6108128400

約数和(自身を除く): 4117598112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 229, 304, 324, 342, 353, 432, 456, 458, 513, 648, 684, 687, 706, 912, 916, 1026, 1059, 1296, 1368, 1374, 1412, 1539, 1832, 2052, 2061, 2118, 2736, 2748, 2824, 3078, 3177, 3664, 4104, 4122, 4236, 4351, 5496, 5648, 6156, 6183, 6354, 6707, 8208, 8244, 8472, 8702, 9531, 10992, 12312, 12366, 12708, 13053, 13414, 16488, 16944, 17404, 18549, 19062, 20121, 24624, 24732, 25416, 26106, 26828, 28593, 32976, 34808, 37098, 38124, 39159, 40242, 49464, 50832, 52212, 53656, 57186, 60363, 69616, 74196, 76248, 78318, 80484, 80837, 98928, 104424, 107312, 114372, 117477, 120726, 148392, 152496, 156636, 160968, 161674, 181089, 208848, 228744, 234954, 241452, 242511, 296784, 313272, 321936, 323348, 352431, 362178, 457488, 469908, 482904, 485022, 543267, 626544, 646696, 704862, 724356, 727533, 939816, 965808, 970044, 1086534, 1293392, 1409724, 1448712, 1455066, 1535903, 1879632, 1940088, 2173068, 2182599, 2819448, 2897424, 2910132, 3071806, 3880176, 4346136, 4365198, 4607709, 5638896, 5820264, 6143612, 6547797, 8692272, 8730396, 9215418, 11640528, 12287224, 13095594, 13823127, 17460792, 18430836, 24574448, 26191188, 27646254, 34921584, 36861672, 41469381, 52382376, 55292508, 73723344, 82938762, 104764752, 110585016, 124408143, 165877524, 221170032, 248816286, 331755048, 497632572, 663510096, 995265144, 1990530288]

約数ペア:

[(1, 1990530288), (2, 995265144), (3, 663510096), (4, 497632572), (6, 331755048), (8, 248816286), (9, 221170032), (12, 165877524), (16, 124408143), (18, 110585016), (19, 104764752), (24, 82938762), (27, 73723344), (36, 55292508), (38, 52382376), (48, 41469381), (54, 36861672), (57, 34921584), (72, 27646254), (76, 26191188), (81, 24574448), (108, 18430836), (114, 17460792), (144, 13823127), (152, 13095594), (162, 12287224), (171, 11640528), (216, 9215418), (228, 8730396), (229, 8692272), (304, 6547797), (324, 6143612), (342, 5820264), (353, 5638896), (432, 4607709), (456, 4365198), (458, 4346136), (513, 3880176), (648, 3071806), (684, 2910132), (687, 2897424), (706, 2819448), (912, 2182599), (916, 2173068), (1026, 1940088), (1059, 1879632), (1296, 1535903), (1368, 1455066), (1374, 1448712), (1412, 1409724), (1539, 1293392), (1832, 1086534), (2052, 970044), (2061, 965808), (2118, 939816), (2736, 727533), (2748, 724356), (2824, 704862), (3078, 646696), (3177, 626544), (3664, 543267), (4104, 485022), (4122, 482904), (4236, 469908), (4351, 457488), (5496, 362178), (5648, 352431), (6156, 323348), (6183, 321936), (6354, 313272), (6707, 296784), (8208, 242511), (8244, 241452), (8472, 234954), (8702, 228744), (9531, 208848), (10992, 181089), (12312, 161674), (12366, 160968), (12708, 156636), (13053, 152496), (13414, 148392), (16488, 120726), (16944, 117477), (17404, 114372), (18549, 107312), (19062, 104424), (20121, 98928), (24624, 80837), (24732, 80484), (25416, 78318), (26106, 76248), (26828, 74196), (28593, 69616), (32976, 60363), (34808, 57186), (37098, 53656), (38124, 52212), (39159, 50832), (40242, 49464)]