20600791040

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 224

約数和(自身を含む): 52750638720

約数和(自身を除く): 32149847680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 206, 256, 257, 304, 320, 380, 412, 512, 514, 515, 608, 640, 760, 824, 1024, 1028, 1030, 1216, 1280, 1285, 1520, 1648, 1957, 2048, 2056, 2060, 2432, 2560, 2570, 3040, 3296, 3914, 4096, 4112, 4120, 4864, 4883, 5120, 5140, 6080, 6592, 7828, 8192, 8224, 8240, 9728, 9766, 9785, 10240, 10280, 12160, 13184, 15656, 16448, 16480, 19456, 19532, 19570, 20480, 20560, 24320, 24415, 26368, 26471, 31312, 32896, 32960, 38912, 39064, 39140, 40960, 41120, 48640, 48830, 52736, 52942, 62624, 65792, 65920, 77824, 78128, 78280, 82240, 97280, 97660, 105472, 105884, 125248, 131584, 131840, 132355, 155648, 156256, 156560, 164480, 194560, 195320, 210944, 211768, 250496, 263168, 263680, 264710, 312512, 313120, 328960, 389120, 390640, 421888, 423536, 500992, 502949, 526336, 527360, 529420, 625024, 626240, 657920, 778240, 781280, 843776, 847072, 1001984, 1005898, 1052672, 1054720, 1058840, 1250048, 1252480, 1315840, 1562560, 1694144, 2003968, 2011796, 2105344, 2109440, 2117680, 2500096, 2504960, 2514745, 2631680, 3125120, 3388288, 4007936, 4023592, 4218880, 4235360, 5000192, 5009920, 5029490, 5263360, 6250240, 6776576, 8015872, 8047184, 8470720, 10000384, 10019840, 10058980, 10526720, 12500480, 13553152, 16031744, 16094368, 16941440, 20000768, 20039680, 20117960, 25000960, 27106304, 32188736, 33882880, 40001536, 40079360, 40235920, 50001920, 54212608, 64377472, 67765760, 80158720, 80471840, 100003840, 108425216, 128754944, 135531520, 160943680, 200007680, 216850432, 257509888, 271063040, 321887360, 515019776, 542126080, 643774720, 1030039552, 1084252160, 1287549440, 2060079104, 2575098880, 4120158208, 5150197760, 10300395520, 20600791040]

約数ペア:

[(1, 20600791040), (2, 10300395520), (4, 5150197760), (5, 4120158208), (8, 2575098880), (10, 2060079104), (16, 1287549440), (19, 1084252160), (20, 1030039552), (32, 643774720), (38, 542126080), (40, 515019776), (64, 321887360), (76, 271063040), (80, 257509888), (95, 216850432), (103, 200007680), (128, 160943680), (152, 135531520), (160, 128754944), (190, 108425216), (206, 100003840), (256, 80471840), (257, 80158720), (304, 67765760), (320, 64377472), (380, 54212608), (412, 50001920), (512, 40235920), (514, 40079360), (515, 40001536), (608, 33882880), (640, 32188736), (760, 27106304), (824, 25000960), (1024, 20117960), (1028, 20039680), (1030, 20000768), (1216, 16941440), (1280, 16094368), (1285, 16031744), (1520, 13553152), (1648, 12500480), (1957, 10526720), (2048, 10058980), (2056, 10019840), (2060, 10000384), (2432, 8470720), (2560, 8047184), (2570, 8015872), (3040, 6776576), (3296, 6250240), (3914, 5263360), (4096, 5029490), (4112, 5009920), (4120, 5000192), (4864, 4235360), (4883, 4218880), (5120, 4023592), (5140, 4007936), (6080, 3388288), (6592, 3125120), (7828, 2631680), (8192, 2514745), (8224, 2504960), (8240, 2500096), (9728, 2117680), (9766, 2109440), (9785, 2105344), (10240, 2011796), (10280, 2003968), (12160, 1694144), (13184, 1562560), (15656, 1315840), (16448, 1252480), (16480, 1250048), (19456, 1058840), (19532, 1054720), (19570, 1052672), (20480, 1005898), (20560, 1001984), (24320, 847072), (24415, 843776), (26368, 781280), (26471, 778240), (31312, 657920), (32896, 626240), (32960, 625024), (38912, 529420), (39064, 527360), (39140, 526336), (40960, 502949), (41120, 500992), (48640, 423536), (48830, 421888), (52736, 390640), (52942, 389120), (62624, 328960), (65792, 313120), (65920, 312512), (77824, 264710), (78128, 263680), (78280, 263168), (82240, 250496), (97280, 211768), (97660, 210944), (105472, 195320), (105884, 194560), (125248, 164480), (131584, 156560), (131840, 156256), (132355, 155648)]