19306926080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:740

約数の個数: 208

約数和(自身を含む): 50375829504

約数和(自身を除く): 31068903424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 512, 520, 571, 635, 640, 832, 1016, 1024, 1040, 1142, 1270, 1280, 1651, 1664, 2032, 2048, 2080, 2284, 2540, 2560, 2855, 3302, 3328, 4064, 4096, 4160, 4568, 5080, 5120, 5710, 6604, 6656, 7423, 8128, 8255, 8320, 9136, 10160, 10240, 11420, 13208, 13312, 14846, 16256, 16510, 16640, 18272, 20320, 20480, 22840, 26416, 26624, 29692, 32512, 33020, 33280, 36544, 37115, 40640, 45680, 52832, 53248, 59384, 65024, 66040, 66560, 72517, 73088, 74230, 81280, 91360, 105664, 118768, 130048, 132080, 133120, 145034, 146176, 148460, 162560, 182720, 211328, 237536, 260096, 264160, 266240, 290068, 292352, 296920, 325120, 362585, 365440, 422656, 475072, 520192, 528320, 580136, 584704, 593840, 650240, 725170, 730880, 845312, 942721, 950144, 1056640, 1160272, 1169408, 1187680, 1300480, 1450340, 1461760, 1690624, 1885442, 1900288, 2113280, 2320544, 2338816, 2375360, 2600960, 2900680, 2923520, 3381248, 3770884, 3800576, 4226560, 4641088, 4713605, 4750720, 5801360, 5847040, 6762496, 7541768, 7601152, 8453120, 9282176, 9427210, 9501440, 11602720, 11694080, 15083536, 15202304, 16906240, 18564352, 18854420, 19002880, 23205440, 30167072, 30404608, 33812480, 37128704, 37708840, 38005760, 46410880, 60334144, 74257408, 75417680, 76011520, 92821760, 120668288, 148514816, 150835360, 152023040, 185643520, 241336576, 297029632, 301670720, 371287040, 482673152, 603341440, 742574080, 965346304, 1206682880, 1485148160, 1930692608, 2413365760, 3861385216, 4826731520, 9653463040, 19306926080]

約数ペア:

[(1, 19306926080), (2, 9653463040), (4, 4826731520), (5, 3861385216), (8, 2413365760), (10, 1930692608), (13, 1485148160), (16, 1206682880), (20, 965346304), (26, 742574080), (32, 603341440), (40, 482673152), (52, 371287040), (64, 301670720), (65, 297029632), (80, 241336576), (104, 185643520), (127, 152023040), (128, 150835360), (130, 148514816), (160, 120668288), (208, 92821760), (254, 76011520), (256, 75417680), (260, 74257408), (320, 60334144), (416, 46410880), (508, 38005760), (512, 37708840), (520, 37128704), (571, 33812480), (635, 30404608), (640, 30167072), (832, 23205440), (1016, 19002880), (1024, 18854420), (1040, 18564352), (1142, 16906240), (1270, 15202304), (1280, 15083536), (1651, 11694080), (1664, 11602720), (2032, 9501440), (2048, 9427210), (2080, 9282176), (2284, 8453120), (2540, 7601152), (2560, 7541768), (2855, 6762496), (3302, 5847040), (3328, 5801360), (4064, 4750720), (4096, 4713605), (4160, 4641088), (4568, 4226560), (5080, 3800576), (5120, 3770884), (5710, 3381248), (6604, 2923520), (6656, 2900680), (7423, 2600960), (8128, 2375360), (8255, 2338816), (8320, 2320544), (9136, 2113280), (10160, 1900288), (10240, 1885442), (11420, 1690624), (13208, 1461760), (13312, 1450340), (14846, 1300480), (16256, 1187680), (16510, 1169408), (16640, 1160272), (18272, 1056640), (20320, 950144), (20480, 942721), (22840, 845312), (26416, 730880), (26624, 725170), (29692, 650240), (32512, 593840), (33020, 584704), (33280, 580136), (36544, 528320), (37115, 520192), (40640, 475072), (45680, 422656), (52832, 365440), (53248, 362585), (59384, 325120), (65024, 296920), (66040, 292352), (66560, 290068), (72517, 266240), (73088, 264160), (74230, 260096), (81280, 237536), (91360, 211328), (105664, 182720), (118768, 162560), (130048, 148460), (132080, 146176), (133120, 145034)]