20174982048

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2748

約数の個数: 216

約数和(自身を含む): 62531082432

約数和(自身を除く): 42356100384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 163, 169, 208, 234, 288, 312, 326, 338, 416, 468, 489, 507, 624, 652, 676, 936, 978, 1014, 1248, 1304, 1352, 1467, 1521, 1872, 1956, 2028, 2119, 2543, 2608, 2704, 2934, 3042, 3744, 3912, 4056, 4238, 5086, 5216, 5408, 5868, 6084, 6357, 7629, 7824, 8112, 8476, 10172, 11736, 12168, 12714, 15258, 15648, 16224, 16952, 19071, 20344, 22887, 23472, 24336, 25428, 27547, 30516, 33059, 33904, 38142, 40688, 45774, 46944, 48672, 50856, 55094, 61032, 66118, 67808, 76284, 81376, 82641, 91548, 99177, 101712, 110188, 122064, 132236, 152568, 165282, 183096, 198354, 203424, 220376, 244128, 247923, 264472, 297531, 305136, 330564, 366192, 396708, 414509, 429767, 440752, 495846, 528944, 595062, 610272, 661128, 732384, 793416, 829018, 859534, 881504, 991692, 1057888, 1190124, 1243527, 1289301, 1322256, 1586832, 1658036, 1719068, 1983384, 2380248, 2487054, 2578602, 2644512, 3173664, 3316072, 3438136, 3730581, 3867903, 3966768, 4760496, 4974108, 5157204, 5388617, 6632144, 6876272, 7461162, 7735806, 7933536, 9520992, 9948216, 10314408, 10777234, 13264288, 13752544, 14922324, 15471612, 16165851, 19896432, 20628816, 21554468, 29844648, 30943224, 32331702, 39792864, 41257632, 43108936, 48497553, 59689296, 61886448, 64663404, 70052021, 86217872, 96995106, 119378592, 123772896, 129326808, 140104042, 172435744, 193990212, 210156063, 258653616, 280208084, 387980424, 420312126, 517307232, 560416168, 630468189, 775960848, 840624252, 1120832336, 1260936378, 1551921696, 1681248504, 2241664672, 2521872756, 3362497008, 5043745512, 6724994016, 10087491024, 20174982048]

約数ペア:

[(1, 20174982048), (2, 10087491024), (3, 6724994016), (4, 5043745512), (6, 3362497008), (8, 2521872756), (9, 2241664672), (12, 1681248504), (13, 1551921696), (16, 1260936378), (18, 1120832336), (24, 840624252), (26, 775960848), (32, 630468189), (36, 560416168), (39, 517307232), (48, 420312126), (52, 387980424), (72, 280208084), (78, 258653616), (96, 210156063), (104, 193990212), (117, 172435744), (144, 140104042), (156, 129326808), (163, 123772896), (169, 119378592), (208, 96995106), (234, 86217872), (288, 70052021), (312, 64663404), (326, 61886448), (338, 59689296), (416, 48497553), (468, 43108936), (489, 41257632), (507, 39792864), (624, 32331702), (652, 30943224), (676, 29844648), (936, 21554468), (978, 20628816), (1014, 19896432), (1248, 16165851), (1304, 15471612), (1352, 14922324), (1467, 13752544), (1521, 13264288), (1872, 10777234), (1956, 10314408), (2028, 9948216), (2119, 9520992), (2543, 7933536), (2608, 7735806), (2704, 7461162), (2934, 6876272), (3042, 6632144), (3744, 5388617), (3912, 5157204), (4056, 4974108), (4238, 4760496), (5086, 3966768), (5216, 3867903), (5408, 3730581), (5868, 3438136), (6084, 3316072), (6357, 3173664), (7629, 2644512), (7824, 2578602), (8112, 2487054), (8476, 2380248), (10172, 1983384), (11736, 1719068), (12168, 1658036), (12714, 1586832), (15258, 1322256), (15648, 1289301), (16224, 1243527), (16952, 1190124), (19071, 1057888), (20344, 991692), (22887, 881504), (23472, 859534), (24336, 829018), (25428, 793416), (27547, 732384), (30516, 661128), (33059, 610272), (33904, 595062), (38142, 528944), (40688, 495846), (45774, 440752), (46944, 429767), (48672, 414509), (50856, 396708), (55094, 366192), (61032, 330564), (66118, 305136), (67808, 297531), (76284, 264472), (81376, 247923), (82641, 244128), (91548, 220376), (99177, 203424), (101712, 198354), (110188, 183096), (122064, 165282), (132236, 152568)]