20194307510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 44048769408

約数和(自身を除く): 23854461898

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 53, 65, 95, 106, 115, 130, 190, 230, 247, 265, 299, 353, 361, 437, 494, 530, 598, 689, 706, 722, 874, 1007, 1219, 1235, 1378, 1495, 1765, 1805, 2014, 2185, 2438, 2470, 2990, 3445, 3530, 3610, 4370, 4589, 4693, 5035, 5681, 6095, 6707, 6890, 8119, 8303, 9178, 9386, 10070, 11362, 12190, 13091, 13414, 15847, 16238, 16606, 18709, 19133, 22945, 23161, 23465, 26182, 28405, 31694, 33535, 37418, 38266, 40595, 41515, 45890, 46322, 46930, 56810, 65455, 67070, 79235, 81190, 83030, 87191, 93545, 95665, 105547, 107939, 115805, 127433, 130910, 154261, 158470, 174382, 187090, 191330, 211094, 215878, 231610, 243217, 248729, 254866, 301093, 308522, 355471, 430307, 435955, 440059, 486434, 497458, 527735, 539695, 602186, 637165, 710942, 771305, 860614, 871910, 880118, 1055470, 1079390, 1216085, 1243645, 1274330, 1505465, 1542610, 1656629, 1777355, 2005393, 2151535, 2200295, 2432170, 2487290, 2930959, 3010930, 3313258, 3554710, 4010786, 4303070, 4400590, 4621123, 5593991, 5720767, 5861918, 6753949, 8175833, 8283145, 9242246, 10026965, 11187982, 11441534, 13507898, 14654795, 16351666, 16566290, 20053930, 23105615, 27969955, 28603835, 29309590, 33769745, 38102467, 40879165, 46211230, 55939910, 57207670, 67539490, 76204934, 81758330, 87801337, 106285829, 155340827, 175602674, 190512335, 212571658, 310681654, 381024670, 439006685, 531429145, 776704135, 878013370, 1062858290, 1553408270, 2019430751, 4038861502, 10097153755, 20194307510]

約数ペア:

[(1, 20194307510), (2, 10097153755), (5, 4038861502), (10, 2019430751), (13, 1553408270), (19, 1062858290), (23, 878013370), (26, 776704135), (38, 531429145), (46, 439006685), (53, 381024670), (65, 310681654), (95, 212571658), (106, 190512335), (115, 175602674), (130, 155340827), (190, 106285829), (230, 87801337), (247, 81758330), (265, 76204934), (299, 67539490), (353, 57207670), (361, 55939910), (437, 46211230), (494, 40879165), (530, 38102467), (598, 33769745), (689, 29309590), (706, 28603835), (722, 27969955), (874, 23105615), (1007, 20053930), (1219, 16566290), (1235, 16351666), (1378, 14654795), (1495, 13507898), (1765, 11441534), (1805, 11187982), (2014, 10026965), (2185, 9242246), (2438, 8283145), (2470, 8175833), (2990, 6753949), (3445, 5861918), (3530, 5720767), (3610, 5593991), (4370, 4621123), (4589, 4400590), (4693, 4303070), (5035, 4010786), (5681, 3554710), (6095, 3313258), (6707, 3010930), (6890, 2930959), (8119, 2487290), (8303, 2432170), (9178, 2200295), (9386, 2151535), (10070, 2005393), (11362, 1777355), (12190, 1656629), (13091, 1542610), (13414, 1505465), (15847, 1274330), (16238, 1243645), (16606, 1216085), (18709, 1079390), (19133, 1055470), (22945, 880118), (23161, 871910), (23465, 860614), (26182, 771305), (28405, 710942), (31694, 637165), (33535, 602186), (37418, 539695), (38266, 527735), (40595, 497458), (41515, 486434), (45890, 440059), (46322, 435955), (46930, 430307), (56810, 355471), (65455, 308522), (67070, 301093), (79235, 254866), (81190, 248729), (83030, 243217), (87191, 231610), (93545, 215878), (95665, 211094), (105547, 191330), (107939, 187090), (115805, 174382), (127433, 158470), (130910, 154261)]