20538861255

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 41919897600

約数和(自身を除く): 21381036345

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 121, 135, 145, 165, 191, 227, 261, 297, 319, 363, 435, 495, 573, 605, 681, 783, 955, 957, 1089, 1135, 1305, 1485, 1595, 1719, 1815, 2043, 2101, 2497, 2865, 2871, 3267, 3405, 3509, 3915, 4785, 5157, 5445, 5539, 6129, 6303, 6583, 7491, 8595, 8613, 10215, 10505, 10527, 12485, 14355, 16335, 16617, 17545, 18909, 19749, 22473, 23111, 25785, 27467, 27695, 30645, 31515, 31581, 32915, 37455, 43065, 43357, 49851, 52635, 56727, 59247, 60929, 67419, 69333, 72413, 82401, 83085, 94545, 94743, 98745, 112365, 115555, 130071, 137335, 149553, 157905, 177741, 182787, 207999, 216785, 217239, 247203, 249255, 283635, 296235, 304645, 337095, 346665, 362065, 390213, 412005, 473715, 476927, 548361, 623997, 650355, 651717, 670219, 741609, 747765, 796543, 888705, 913935, 1039995, 1086195, 1170639, 1236015, 1257353, 1430781, 1645083, 1951065, 1955151, 2010657, 2384635, 2389629, 2741805, 3119985, 3258585, 3351095, 3708045, 3772059, 3982715, 4292343, 5246197, 5853195, 6031971, 6286765, 7153905, 7168887, 8225415, 9775755, 10053285, 11316177, 11948145, 12877029, 13830883, 15738591, 18095913, 18860295, 21461715, 21506661, 26230985, 30159855, 33948531, 35844435, 41492649, 47215773, 56580885, 64385145, 69154415, 78692955, 90479565, 107533305, 124477947, 141647319, 152139713, 169742655, 207463245, 236078865, 373433841, 456419139, 622389735, 708236595, 760698565, 1369257417, 1867169205, 2282095695, 4107772251, 6846287085, 20538861255]

約数ペア:

[(1, 20538861255), (3, 6846287085), (5, 4107772251), (9, 2282095695), (11, 1867169205), (15, 1369257417), (27, 760698565), (29, 708236595), (33, 622389735), (45, 456419139), (55, 373433841), (87, 236078865), (99, 207463245), (121, 169742655), (135, 152139713), (145, 141647319), (165, 124477947), (191, 107533305), (227, 90479565), (261, 78692955), (297, 69154415), (319, 64385145), (363, 56580885), (435, 47215773), (495, 41492649), (573, 35844435), (605, 33948531), (681, 30159855), (783, 26230985), (955, 21506661), (957, 21461715), (1089, 18860295), (1135, 18095913), (1305, 15738591), (1485, 13830883), (1595, 12877029), (1719, 11948145), (1815, 11316177), (2043, 10053285), (2101, 9775755), (2497, 8225415), (2865, 7168887), (2871, 7153905), (3267, 6286765), (3405, 6031971), (3509, 5853195), (3915, 5246197), (4785, 4292343), (5157, 3982715), (5445, 3772059), (5539, 3708045), (6129, 3351095), (6303, 3258585), (6583, 3119985), (7491, 2741805), (8595, 2389629), (8613, 2384635), (10215, 2010657), (10505, 1955151), (10527, 1951065), (12485, 1645083), (14355, 1430781), (16335, 1257353), (16617, 1236015), (17545, 1170639), (18909, 1086195), (19749, 1039995), (22473, 913935), (23111, 888705), (25785, 796543), (27467, 747765), (27695, 741609), (30645, 670219), (31515, 651717), (31581, 650355), (32915, 623997), (37455, 548361), (43065, 476927), (43357, 473715), (49851, 412005), (52635, 390213), (56727, 362065), (59247, 346665), (60929, 337095), (67419, 304645), (69333, 296235), (72413, 283635), (82401, 249255), (83085, 247203), (94545, 217239), (94743, 216785), (98745, 207999), (112365, 182787), (115555, 177741), (130071, 157905), (137335, 149553)]