19795866240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3863}}^1$

素因数の和:4059

約数の個数: 256

約数和(自身を含む): 67254001920

約数和(自身を除く): 47458135680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 157, 160, 170, 192, 204, 240, 255, 272, 314, 320, 340, 384, 408, 471, 480, 510, 544, 628, 640, 680, 785, 816, 942, 960, 1020, 1088, 1256, 1360, 1570, 1632, 1884, 1920, 2040, 2176, 2355, 2512, 2669, 2720, 3140, 3264, 3768, 3863, 4080, 4710, 5024, 5338, 5440, 6280, 6528, 7536, 7726, 8007, 8160, 9420, 10048, 10676, 10880, 11589, 12560, 13345, 15072, 15452, 16014, 16320, 18840, 19315, 20096, 21352, 23178, 25120, 26690, 30144, 30904, 32028, 32640, 37680, 38630, 40035, 42704, 46356, 50240, 53380, 57945, 60288, 61808, 64056, 65671, 75360, 77260, 80070, 85408, 92712, 100480, 106760, 115890, 123616, 128112, 131342, 150720, 154520, 160140, 170816, 185424, 197013, 213520, 231780, 247232, 256224, 262684, 301440, 309040, 320280, 328355, 341632, 370848, 394026, 427040, 463560, 494464, 512448, 525368, 606491, 618080, 640560, 656710, 741696, 788052, 854080, 927120, 985065, 1024896, 1050736, 1212982, 1236160, 1281120, 1313420, 1483392, 1576104, 1708160, 1819473, 1854240, 1970130, 2101472, 2425964, 2472320, 2562240, 2626840, 3032455, 3152208, 3638946, 3708480, 3940260, 4202944, 4851928, 5124480, 5253680, 6064910, 6304416, 7277892, 7416960, 7880520, 8405888, 9097365, 9703856, 10310347, 10507360, 12129820, 12608832, 14555784, 15761040, 18194730, 19407712, 20620694, 21014720, 24259640, 25217664, 29111568, 30931041, 31522080, 36389460, 38815424, 41241388, 42029440, 48519280, 51551735, 58223136, 61862082, 63044160, 72778920, 77630848, 82482776, 97038560, 103103470, 116446272, 123724164, 126088320, 145557840, 154655205, 164965552, 194077120, 206206940, 232892544, 247448328, 291115680, 309310410, 329931104, 388154240, 412413880, 494896656, 582231360, 618620820, 659862208, 824827760, 989793312, 1164462720, 1237241640, 1319724416, 1649655520, 1979586624, 2474483280, 3299311040, 3959173248, 4948966560, 6598622080, 9897933120, 19795866240]

約数ペア:

[(1, 19795866240), (2, 9897933120), (3, 6598622080), (4, 4948966560), (5, 3959173248), (6, 3299311040), (8, 2474483280), (10, 1979586624), (12, 1649655520), (15, 1319724416), (16, 1237241640), (17, 1164462720), (20, 989793312), (24, 824827760), (30, 659862208), (32, 618620820), (34, 582231360), (40, 494896656), (48, 412413880), (51, 388154240), (60, 329931104), (64, 309310410), (68, 291115680), (80, 247448328), (85, 232892544), (96, 206206940), (102, 194077120), (120, 164965552), (128, 154655205), (136, 145557840), (157, 126088320), (160, 123724164), (170, 116446272), (192, 103103470), (204, 97038560), (240, 82482776), (255, 77630848), (272, 72778920), (314, 63044160), (320, 61862082), (340, 58223136), (384, 51551735), (408, 48519280), (471, 42029440), (480, 41241388), (510, 38815424), (544, 36389460), (628, 31522080), (640, 30931041), (680, 29111568), (785, 25217664), (816, 24259640), (942, 21014720), (960, 20620694), (1020, 19407712), (1088, 18194730), (1256, 15761040), (1360, 14555784), (1570, 12608832), (1632, 12129820), (1884, 10507360), (1920, 10310347), (2040, 9703856), (2176, 9097365), (2355, 8405888), (2512, 7880520), (2669, 7416960), (2720, 7277892), (3140, 6304416), (3264, 6064910), (3768, 5253680), (3863, 5124480), (4080, 4851928), (4710, 4202944), (5024, 3940260), (5338, 3708480), (5440, 3638946), (6280, 3152208), (6528, 3032455), (7536, 2626840), (7726, 2562240), (8007, 2472320), (8160, 2425964), (9420, 2101472), (10048, 1970130), (10676, 1854240), (10880, 1819473), (11589, 1708160), (12560, 1576104), (13345, 1483392), (15072, 1313420), (15452, 1281120), (16014, 1236160), (16320, 1212982), (18840, 1050736), (19315, 1024896), (20096, 985065), (21352, 927120), (23178, 854080), (25120, 788052), (26690, 741696), (30144, 656710), (30904, 640560), (32028, 618080), (32640, 606491), (37680, 525368), (38630, 512448), (40035, 494464), (42704, 463560), (46356, 427040), (50240, 394026), (53380, 370848), (57945, 341632), (60288, 328355), (61808, 320280), (64056, 309040), (65671, 301440), (75360, 262684), (77260, 256224), (80070, 247232), (85408, 231780), (92712, 213520), (100480, 197013), (106760, 185424), (115890, 170816), (123616, 160140), (128112, 154520), (131342, 150720)]