20447215488

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1009}}^1$

素因数の和:1402

約数の個数: 288

約数和(自身を含む): 68704038000

約数和(自身を除く): 48256822512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 359, 384, 392, 441, 448, 504, 576, 588, 672, 718, 784, 882, 896, 1008, 1009, 1077, 1152, 1176, 1344, 1436, 1568, 1764, 2016, 2018, 2154, 2352, 2513, 2688, 2872, 3027, 3136, 3231, 3528, 4032, 4036, 4308, 4704, 5026, 5744, 6054, 6272, 6462, 7056, 7063, 7539, 8064, 8072, 8616, 9081, 9408, 10052, 11488, 12108, 12924, 14112, 14126, 15078, 16144, 17232, 17591, 18162, 18816, 20104, 21189, 22617, 22976, 24216, 25848, 28224, 28252, 30156, 32288, 34464, 35182, 36324, 40208, 42378, 45234, 45952, 48432, 49441, 51696, 52773, 56448, 56504, 60312, 63567, 64576, 68928, 70364, 72648, 80416, 84756, 90468, 96864, 98882, 103392, 105546, 113008, 120624, 127134, 129152, 137856, 140728, 145296, 148323, 158319, 160832, 169512, 180936, 193728, 197764, 206784, 211092, 226016, 241248, 254268, 281456, 290592, 296646, 316638, 321664, 339024, 361872, 362231, 387456, 395528, 413568, 422184, 444969, 452032, 482496, 508536, 562912, 581184, 593292, 633276, 678048, 723744, 724462, 791056, 844368, 889938, 904064, 964992, 1017072, 1086693, 1125824, 1162368, 1186584, 1266552, 1356096, 1447488, 1448924, 1582112, 1688736, 1779876, 2034144, 2173386, 2251648, 2373168, 2533104, 2535617, 2712192, 2894976, 2897848, 3164224, 3260079, 3377472, 3559752, 4068288, 4346772, 4746336, 5066208, 5071234, 5795696, 6328448, 6520158, 6754944, 7119504, 7606851, 8136576, 8693544, 9492672, 10132416, 10142468, 11591392, 13040316, 14239008, 15213702, 17387088, 17749319, 18985344, 20264832, 20284936, 22820553, 23182784, 26080632, 28478016, 30427404, 34774176, 35498638, 40569872, 45641106, 46365568, 52161264, 53247957, 56956032, 60854808, 69548352, 70997276, 81139744, 91282212, 104322528, 106495914, 121709616, 139096704, 141994552, 159743871, 162279488, 182564424, 208645056, 212991828, 243419232, 283989104, 319487742, 324558976, 365128848, 417290112, 425983656, 486838464, 567978208, 638975484, 730257696, 851967312, 973676928, 1135956416, 1277950968, 1460515392, 1703934624, 2271912832, 2555901936, 2921030784, 3407869248, 5111803872, 6815738496, 10223607744, 20447215488]

約数ペア:

[(1, 20447215488), (2, 10223607744), (3, 6815738496), (4, 5111803872), (6, 3407869248), (7, 2921030784), (8, 2555901936), (9, 2271912832), (12, 1703934624), (14, 1460515392), (16, 1277950968), (18, 1135956416), (21, 973676928), (24, 851967312), (28, 730257696), (32, 638975484), (36, 567978208), (42, 486838464), (48, 425983656), (49, 417290112), (56, 365128848), (63, 324558976), (64, 319487742), (72, 283989104), (84, 243419232), (96, 212991828), (98, 208645056), (112, 182564424), (126, 162279488), (128, 159743871), (144, 141994552), (147, 139096704), (168, 121709616), (192, 106495914), (196, 104322528), (224, 91282212), (252, 81139744), (288, 70997276), (294, 69548352), (336, 60854808), (359, 56956032), (384, 53247957), (392, 52161264), (441, 46365568), (448, 45641106), (504, 40569872), (576, 35498638), (588, 34774176), (672, 30427404), (718, 28478016), (784, 26080632), (882, 23182784), (896, 22820553), (1008, 20284936), (1009, 20264832), (1077, 18985344), (1152, 17749319), (1176, 17387088), (1344, 15213702), (1436, 14239008), (1568, 13040316), (1764, 11591392), (2016, 10142468), (2018, 10132416), (2154, 9492672), (2352, 8693544), (2513, 8136576), (2688, 7606851), (2872, 7119504), (3027, 6754944), (3136, 6520158), (3231, 6328448), (3528, 5795696), (4032, 5071234), (4036, 5066208), (4308, 4746336), (4704, 4346772), (5026, 4068288), (5744, 3559752), (6054, 3377472), (6272, 3260079), (6462, 3164224), (7056, 2897848), (7063, 2894976), (7539, 2712192), (8064, 2535617), (8072, 2533104), (8616, 2373168), (9081, 2251648), (9408, 2173386), (10052, 2034144), (11488, 1779876), (12108, 1688736), (12924, 1582112), (14112, 1448924), (14126, 1447488), (15078, 1356096), (16144, 1266552), (17232, 1186584), (17591, 1162368), (18162, 1125824), (18816, 1086693), (20104, 1017072), (21189, 964992), (22617, 904064), (22976, 889938), (24216, 844368), (25848, 791056), (28224, 724462), (28252, 723744), (30156, 678048), (32288, 633276), (34464, 593292), (35182, 581184), (36324, 562912), (40208, 508536), (42378, 482496), (45234, 452032), (45952, 444969), (48432, 422184), (49441, 413568), (51696, 395528), (52773, 387456), (56448, 362231), (56504, 361872), (60312, 339024), (63567, 321664), (64576, 316638), (68928, 296646), (70364, 290592), (72648, 281456), (80416, 254268), (84756, 241248), (90468, 226016), (96864, 211092), (98882, 206784), (103392, 197764), (105546, 193728), (113008, 180936), (120624, 169512), (127134, 160832), (129152, 158319), (137856, 148323), (140728, 145296)]