1904826880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 320

約数和(自身を含む): 5536574208

約数和(自身を除く): 3631747328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 55, 64, 68, 80, 85, 88, 92, 110, 115, 128, 136, 160, 170, 173, 176, 184, 187, 220, 230, 253, 256, 272, 320, 340, 346, 352, 368, 374, 391, 440, 460, 506, 512, 544, 640, 680, 692, 704, 736, 748, 782, 865, 880, 920, 935, 1012, 1088, 1265, 1280, 1360, 1384, 1408, 1472, 1496, 1564, 1730, 1760, 1840, 1870, 1903, 1955, 2024, 2176, 2530, 2560, 2720, 2768, 2816, 2941, 2944, 2992, 3128, 3460, 3520, 3680, 3740, 3806, 3910, 3979, 4048, 4301, 4352, 5060, 5440, 5536, 5632, 5882, 5888, 5984, 6256, 6920, 7040, 7360, 7480, 7612, 7820, 7958, 8096, 8602, 8704, 9515, 10120, 10880, 11072, 11764, 11776, 11968, 12512, 13840, 14080, 14705, 14720, 14960, 15224, 15640, 15916, 16192, 17204, 19030, 19895, 20240, 21505, 21760, 22144, 23528, 23936, 25024, 27680, 28160, 29410, 29440, 29920, 30448, 31280, 31832, 32351, 32384, 34408, 38060, 39790, 40480, 43010, 43520, 43769, 44288, 47056, 47872, 50048, 55360, 58820, 58880, 59840, 60896, 62560, 63664, 64702, 64768, 67643, 68816, 76120, 79580, 80960, 86020, 87538, 88576, 94112, 95744, 100096, 110720, 117640, 119680, 121792, 125120, 127328, 129404, 129536, 135286, 137632, 152240, 159160, 161755, 161920, 172040, 175076, 188224, 200192, 218845, 221440, 235280, 239360, 243584, 250240, 254656, 258808, 270572, 275264, 304480, 318320, 323510, 323840, 338215, 344080, 350152, 376448, 437690, 442880, 470560, 478720, 487168, 500480, 509312, 517616, 541144, 550528, 608960, 636640, 647020, 647680, 676430, 688160, 700304, 744073, 752896, 875380, 941120, 974336, 1000960, 1018624, 1035232, 1082288, 1101056, 1217920, 1273280, 1294040, 1352860, 1376320, 1400608, 1488146, 1505792, 1750760, 1882240, 2037248, 2070464, 2164576, 2202112, 2435840, 2546560, 2588080, 2705720, 2752640, 2801216, 2976292, 3501520, 3720365, 3764480, 4140928, 4329152, 4871680, 5093120, 5176160, 5411440, 5505280, 5602432, 5952584, 7003040, 7440730, 7528960, 8281856, 8658304, 10186240, 10352320, 10822880, 11010560, 11204864, 11905168, 14006080, 14881460, 16563712, 17316608, 20704640, 21645760, 22409728, 23810336, 28012160, 29762920, 34633216, 41409280, 43291520, 47620672, 56024320, 59525840, 82818560, 86583040, 95241344, 112048640, 119051680, 173166080, 190482688, 238103360, 380965376, 476206720, 952413440, 1904826880]

約数ペア:

[(1, 1904826880), (2, 952413440), (4, 476206720), (5, 380965376), (8, 238103360), (10, 190482688), (11, 173166080), (16, 119051680), (17, 112048640), (20, 95241344), (22, 86583040), (23, 82818560), (32, 59525840), (34, 56024320), (40, 47620672), (44, 43291520), (46, 41409280), (55, 34633216), (64, 29762920), (68, 28012160), (80, 23810336), (85, 22409728), (88, 21645760), (92, 20704640), (110, 17316608), (115, 16563712), (128, 14881460), (136, 14006080), (160, 11905168), (170, 11204864), (173, 11010560), (176, 10822880), (184, 10352320), (187, 10186240), (220, 8658304), (230, 8281856), (253, 7528960), (256, 7440730), (272, 7003040), (320, 5952584), (340, 5602432), (346, 5505280), (352, 5411440), (368, 5176160), (374, 5093120), (391, 4871680), (440, 4329152), (460, 4140928), (506, 3764480), (512, 3720365), (544, 3501520), (640, 2976292), (680, 2801216), (692, 2752640), (704, 2705720), (736, 2588080), (748, 2546560), (782, 2435840), (865, 2202112), (880, 2164576), (920, 2070464), (935, 2037248), (1012, 1882240), (1088, 1750760), (1265, 1505792), (1280, 1488146), (1360, 1400608), (1384, 1376320), (1408, 1352860), (1472, 1294040), (1496, 1273280), (1564, 1217920), (1730, 1101056), (1760, 1082288), (1840, 1035232), (1870, 1018624), (1903, 1000960), (1955, 974336), (2024, 941120), (2176, 875380), (2530, 752896), (2560, 744073), (2720, 700304), (2768, 688160), (2816, 676430), (2941, 647680), (2944, 647020), (2992, 636640), (3128, 608960), (3460, 550528), (3520, 541144), (3680, 517616), (3740, 509312), (3806, 500480), (3910, 487168), (3979, 478720), (4048, 470560), (4301, 442880), (4352, 437690), (5060, 376448), (5440, 350152), (5536, 344080), (5632, 338215), (5882, 323840), (5888, 323510), (5984, 318320), (6256, 304480), (6920, 275264), (7040, 270572), (7360, 258808), (7480, 254656), (7612, 250240), (7820, 243584), (7958, 239360), (8096, 235280), (8602, 221440), (8704, 218845), (9515, 200192), (10120, 188224), (10880, 175076), (11072, 172040), (11764, 161920), (11776, 161755), (11968, 159160), (12512, 152240), (13840, 137632), (14080, 135286), (14705, 129536), (14720, 129404), (14960, 127328), (15224, 125120), (15640, 121792), (15916, 119680), (16192, 117640), (17204, 110720), (19030, 100096), (19895, 95744), (20240, 94112), (21505, 88576), (21760, 87538), (22144, 86020), (23528, 80960), (23936, 79580), (25024, 76120), (27680, 68816), (28160, 67643), (29410, 64768), (29440, 64702), (29920, 63664), (30448, 62560), (31280, 60896), (31832, 59840), (32351, 58880), (32384, 58820), (34408, 55360), (38060, 50048), (39790, 47872), (40480, 47056), (43010, 44288), (43520, 43769)]