19509559040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{1279}}^1$

素因数の和:2018

約数の個数: 144

約数和(自身を含む): 49589729280

約数和(自身を除く): 30080170240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 701, 1088, 1279, 1280, 1360, 1402, 2176, 2558, 2720, 2804, 3505, 4352, 5116, 5440, 5608, 6395, 7010, 10232, 10880, 11216, 11917, 12790, 14020, 20464, 21743, 21760, 22432, 23834, 25580, 28040, 40928, 43486, 44864, 47668, 51160, 56080, 59585, 81856, 86972, 89728, 95336, 102320, 108715, 112160, 119170, 163712, 173944, 179456, 190672, 204640, 217430, 224320, 238340, 327424, 347888, 381344, 409280, 434860, 448640, 476680, 695776, 762688, 818560, 869720, 896579, 897280, 953360, 1391552, 1525376, 1637120, 1739440, 1793158, 1906720, 2783104, 3050752, 3478880, 3586316, 3813440, 4482895, 5566208, 6957760, 7172632, 7626880, 8965790, 13915520, 14345264, 15241843, 15253760, 17931580, 27831040, 28690528, 30483686, 35863160, 57381056, 60967372, 71726320, 76209215, 114762112, 121934744, 143452640, 152418430, 229524224, 243869488, 286905280, 304836860, 487738976, 573810560, 609673720, 975477952, 1147621120, 1219347440, 1950955904, 2438694880, 3901911808, 4877389760, 9754779520, 19509559040]

約数ペア:

[(1, 19509559040), (2, 9754779520), (4, 4877389760), (5, 3901911808), (8, 2438694880), (10, 1950955904), (16, 1219347440), (17, 1147621120), (20, 975477952), (32, 609673720), (34, 573810560), (40, 487738976), (64, 304836860), (68, 286905280), (80, 243869488), (85, 229524224), (128, 152418430), (136, 143452640), (160, 121934744), (170, 114762112), (256, 76209215), (272, 71726320), (320, 60967372), (340, 57381056), (544, 35863160), (640, 30483686), (680, 28690528), (701, 27831040), (1088, 17931580), (1279, 15253760), (1280, 15241843), (1360, 14345264), (1402, 13915520), (2176, 8965790), (2558, 7626880), (2720, 7172632), (2804, 6957760), (3505, 5566208), (4352, 4482895), (5116, 3813440), (5440, 3586316), (5608, 3478880), (6395, 3050752), (7010, 2783104), (10232, 1906720), (10880, 1793158), (11216, 1739440), (11917, 1637120), (12790, 1525376), (14020, 1391552), (20464, 953360), (21743, 897280), (21760, 896579), (22432, 869720), (23834, 818560), (25580, 762688), (28040, 695776), (40928, 476680), (43486, 448640), (44864, 434860), (47668, 409280), (51160, 381344), (56080, 347888), (59585, 327424), (81856, 238340), (86972, 224320), (89728, 217430), (95336, 204640), (102320, 190672), (108715, 179456), (112160, 173944), (119170, 163712)]