20163886155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 41974732800

約数和(自身を除く): 21810846645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 97, 103, 105, 129, 149, 215, 291, 301, 309, 315, 387, 447, 485, 515, 645, 679, 721, 745, 873, 903, 927, 1043, 1341, 1455, 1505, 1545, 1935, 2037, 2163, 2235, 2709, 3129, 3395, 3605, 4171, 4365, 4429, 4515, 4635, 5215, 6111, 6407, 6489, 6705, 9387, 9991, 10185, 10815, 12513, 13287, 13545, 14453, 15347, 15645, 19221, 20855, 22145, 29197, 29973, 30555, 31003, 32035, 32445, 37539, 39861, 43359, 44849, 46041, 46935, 49955, 57663, 62565, 66435, 69937, 72265, 76735, 87591, 89919, 93009, 96105, 101171, 107429, 130077, 134547, 138123, 145985, 149865, 155015, 187695, 199305, 209811, 216795, 224245, 230205, 262773, 279027, 288315, 303513, 322287, 349685, 403641, 429613, 437955, 449595, 465045, 505855, 537145, 621479, 629433, 650385, 659921, 672735, 690615, 910539, 966861, 1049055, 1288839, 1313865, 1395135, 1488659, 1517565, 1611435, 1864437, 1979763, 2018205, 2148065, 3007291, 3107395, 3147165, 3299605, 3866517, 4350353, 4465977, 4552695, 4619447, 4834305, 5593311, 5939289, 6444195, 7443295, 9021873, 9322185, 9898815, 10420613, 13051059, 13397931, 13858341, 15036455, 19332585, 21751765, 22329885, 23097235, 27065619, 27966555, 29696445, 31261839, 39153177, 41575023, 45109365, 52103065, 64012337, 65255295, 66989655, 69291705, 93785517, 135328095, 156309195, 192037011, 195765885, 207875115, 320061685, 448086359, 468927585, 576111033, 960185055, 1344259077, 2240431795, 2880555165, 4032777231, 6721295385, 20163886155]

約数ペア:

[(1, 20163886155), (3, 6721295385), (5, 4032777231), (7, 2880555165), (9, 2240431795), (15, 1344259077), (21, 960185055), (35, 576111033), (43, 468927585), (45, 448086359), (63, 320061685), (97, 207875115), (103, 195765885), (105, 192037011), (129, 156309195), (149, 135328095), (215, 93785517), (291, 69291705), (301, 66989655), (309, 65255295), (315, 64012337), (387, 52103065), (447, 45109365), (485, 41575023), (515, 39153177), (645, 31261839), (679, 29696445), (721, 27966555), (745, 27065619), (873, 23097235), (903, 22329885), (927, 21751765), (1043, 19332585), (1341, 15036455), (1455, 13858341), (1505, 13397931), (1545, 13051059), (1935, 10420613), (2037, 9898815), (2163, 9322185), (2235, 9021873), (2709, 7443295), (3129, 6444195), (3395, 5939289), (3605, 5593311), (4171, 4834305), (4365, 4619447), (4429, 4552695), (4515, 4465977), (4635, 4350353), (5215, 3866517), (6111, 3299605), (6407, 3147165), (6489, 3107395), (6705, 3007291), (9387, 2148065), (9991, 2018205), (10185, 1979763), (10815, 1864437), (12513, 1611435), (13287, 1517565), (13545, 1488659), (14453, 1395135), (15347, 1313865), (15645, 1288839), (19221, 1049055), (20855, 966861), (22145, 910539), (29197, 690615), (29973, 672735), (30555, 659921), (31003, 650385), (32035, 629433), (32445, 621479), (37539, 537145), (39861, 505855), (43359, 465045), (44849, 449595), (46041, 437955), (46935, 429613), (49955, 403641), (57663, 349685), (62565, 322287), (66435, 303513), (69937, 288315), (72265, 279027), (76735, 262773), (87591, 230205), (89919, 224245), (93009, 216795), (96105, 209811), (101171, 199305), (107429, 187695), (130077, 155015), (134547, 149865), (138123, 145985)]