19121970560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12517}}^1$

素因数の和:12585

約数の個数: 256

約数和(自身を含む): 58836602880

約数和(自身を除く): 39714632320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 640, 682, 704, 770, 868, 880, 896, 992, 1085, 1120, 1232, 1240, 1364, 1408, 1540, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3520, 3968, 4340, 4480, 4774, 4928, 4960, 5456, 6160, 6820, 6944, 7040, 8680, 9548, 9856, 9920, 10912, 11935, 12320, 12517, 13640, 13888, 17360, 19096, 19840, 21824, 23870, 24640, 25034, 27280, 27776, 34720, 38192, 43648, 47740, 49280, 50068, 54560, 62585, 69440, 76384, 87619, 95480, 100136, 109120, 125170, 137687, 138880, 152768, 175238, 190960, 200272, 218240, 250340, 275374, 305536, 350476, 381920, 388027, 400544, 438095, 500680, 550748, 688435, 700952, 763840, 776054, 801088, 876190, 963809, 1001360, 1101496, 1376870, 1401904, 1527680, 1552108, 1602176, 1752380, 1927618, 1940135, 2002720, 2202992, 2716189, 2753740, 2803808, 3104216, 3504760, 3855236, 3880270, 4005440, 4268297, 4405984, 4819045, 5432378, 5507480, 5607616, 6208432, 7009520, 7710472, 7760540, 8010880, 8536594, 8811968, 9638090, 10864756, 11014960, 11215232, 12416864, 13580945, 14019040, 15420944, 15521080, 17073188, 17623936, 19276180, 21341485, 21729512, 22029920, 24833728, 27161890, 28038080, 29878079, 30841888, 31042160, 34146376, 38552360, 42682970, 43459024, 44059840, 49667456, 54323780, 56076160, 59756158, 61683776, 62084320, 68292752, 77104720, 85365940, 86918048, 88119680, 108647560, 119512316, 123367552, 124168640, 136585504, 149390395, 154209440, 170731880, 173836096, 217295120, 239024632, 248337280, 273171008, 298780790, 308418880, 341463760, 347672192, 434590240, 478049264, 546342016, 597561580, 616837760, 682927520, 869180480, 956098528, 1195123160, 1365855040, 1738360960, 1912197056, 2390246320, 2731710080, 3824394112, 4780492640, 9560985280, 19121970560]

約数ペア:

[(1, 19121970560), (2, 9560985280), (4, 4780492640), (5, 3824394112), (7, 2731710080), (8, 2390246320), (10, 1912197056), (11, 1738360960), (14, 1365855040), (16, 1195123160), (20, 956098528), (22, 869180480), (28, 682927520), (31, 616837760), (32, 597561580), (35, 546342016), (40, 478049264), (44, 434590240), (55, 347672192), (56, 341463760), (62, 308418880), (64, 298780790), (70, 273171008), (77, 248337280), (80, 239024632), (88, 217295120), (110, 173836096), (112, 170731880), (124, 154209440), (128, 149390395), (140, 136585504), (154, 124168640), (155, 123367552), (160, 119512316), (176, 108647560), (217, 88119680), (220, 86918048), (224, 85365940), (248, 77104720), (280, 68292752), (308, 62084320), (310, 61683776), (320, 59756158), (341, 56076160), (352, 54323780), (385, 49667456), (434, 44059840), (440, 43459024), (448, 42682970), (496, 38552360), (560, 34146376), (616, 31042160), (620, 30841888), (640, 29878079), (682, 28038080), (704, 27161890), (770, 24833728), (868, 22029920), (880, 21729512), (896, 21341485), (992, 19276180), (1085, 17623936), (1120, 17073188), (1232, 15521080), (1240, 15420944), (1364, 14019040), (1408, 13580945), (1540, 12416864), (1705, 11215232), (1736, 11014960), (1760, 10864756), (1984, 9638090), (2170, 8811968), (2240, 8536594), (2387, 8010880), (2464, 7760540), (2480, 7710472), (2728, 7009520), (3080, 6208432), (3410, 5607616), (3472, 5507480), (3520, 5432378), (3968, 4819045), (4340, 4405984), (4480, 4268297), (4774, 4005440), (4928, 3880270), (4960, 3855236), (5456, 3504760), (6160, 3104216), (6820, 2803808), (6944, 2753740), (7040, 2716189), (8680, 2202992), (9548, 2002720), (9856, 1940135), (9920, 1927618), (10912, 1752380), (11935, 1602176), (12320, 1552108), (12517, 1527680), (13640, 1401904), (13888, 1376870), (17360, 1101496), (19096, 1001360), (19840, 963809), (21824, 876190), (23870, 801088), (24640, 776054), (25034, 763840), (27280, 700952), (27776, 688435), (34720, 550748), (38192, 500680), (43648, 438095), (47740, 400544), (49280, 388027), (50068, 381920), (54560, 350476), (62585, 305536), (69440, 275374), (76384, 250340), (87619, 218240), (95480, 200272), (100136, 190960), (109120, 175238), (125170, 152768), (137687, 138880)]