21075113904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2060

約数の個数: 240

約数和(自身を含む): 62303155200

約数和(自身を除く): 41228041296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 43, 48, 52, 62, 78, 86, 93, 104, 124, 129, 156, 169, 172, 186, 208, 248, 258, 312, 338, 344, 372, 403, 496, 507, 516, 559, 624, 676, 688, 744, 806, 1014, 1032, 1118, 1209, 1333, 1352, 1488, 1612, 1677, 1949, 2028, 2064, 2236, 2418, 2666, 2704, 3224, 3354, 3898, 3999, 4056, 4472, 4836, 5239, 5332, 5847, 6448, 6708, 7267, 7796, 7998, 8112, 8944, 9672, 10478, 10664, 11694, 13416, 14534, 15592, 15717, 15996, 17329, 19344, 20956, 21328, 21801, 23388, 25337, 26832, 29068, 31184, 31434, 31992, 34658, 41912, 43602, 46776, 50674, 51987, 58136, 60419, 62868, 63984, 69316, 76011, 83807, 83824, 87204, 93552, 101348, 103974, 116272, 120838, 125736, 138632, 152022, 167614, 174408, 181257, 202696, 207948, 225277, 241676, 251421, 251472, 277264, 304044, 329381, 335228, 348816, 362514, 405392, 415896, 450554, 483352, 502842, 608088, 658762, 670456, 675831, 725028, 785447, 831792, 901108, 966704, 988143, 1005684, 1089491, 1216176, 1317524, 1340912, 1351662, 1450056, 1570894, 1802216, 1976286, 2011368, 2178982, 2356341, 2598017, 2635048, 2703324, 2900112, 3141788, 3268473, 3604432, 3952572, 4022736, 4357964, 4712682, 5196034, 5270096, 5406648, 6283576, 6536946, 7794051, 7905144, 8715928, 9425364, 10210811, 10392068, 10813296, 12567152, 13073892, 14163383, 15588102, 15810288, 17431856, 18850728, 20421622, 20784136, 26147784, 28326766, 30632433, 31176204, 33774221, 37701456, 40843244, 41568272, 42490149, 52295568, 56653532, 61264866, 62352408, 67548442, 81686488, 84980298, 101322663, 113307064, 122529732, 124704816, 135096884, 163372976, 169960596, 202645326, 226614128, 245059464, 270193768, 339921192, 405290652, 439064873, 490118928, 540387536, 679842384, 810581304, 878129746, 1317194619, 1621162608, 1756259492, 2634389238, 3512518984, 5268778476, 7025037968, 10537556952, 21075113904]

約数ペア:

[(1, 21075113904), (2, 10537556952), (3, 7025037968), (4, 5268778476), (6, 3512518984), (8, 2634389238), (12, 1756259492), (13, 1621162608), (16, 1317194619), (24, 878129746), (26, 810581304), (31, 679842384), (39, 540387536), (43, 490118928), (48, 439064873), (52, 405290652), (62, 339921192), (78, 270193768), (86, 245059464), (93, 226614128), (104, 202645326), (124, 169960596), (129, 163372976), (156, 135096884), (169, 124704816), (172, 122529732), (186, 113307064), (208, 101322663), (248, 84980298), (258, 81686488), (312, 67548442), (338, 62352408), (344, 61264866), (372, 56653532), (403, 52295568), (496, 42490149), (507, 41568272), (516, 40843244), (559, 37701456), (624, 33774221), (676, 31176204), (688, 30632433), (744, 28326766), (806, 26147784), (1014, 20784136), (1032, 20421622), (1118, 18850728), (1209, 17431856), (1333, 15810288), (1352, 15588102), (1488, 14163383), (1612, 13073892), (1677, 12567152), (1949, 10813296), (2028, 10392068), (2064, 10210811), (2236, 9425364), (2418, 8715928), (2666, 7905144), (2704, 7794051), (3224, 6536946), (3354, 6283576), (3898, 5406648), (3999, 5270096), (4056, 5196034), (4472, 4712682), (4836, 4357964), (5239, 4022736), (5332, 3952572), (5847, 3604432), (6448, 3268473), (6708, 3141788), (7267, 2900112), (7796, 2703324), (7998, 2635048), (8112, 2598017), (8944, 2356341), (9672, 2178982), (10478, 2011368), (10664, 1976286), (11694, 1802216), (13416, 1570894), (14534, 1450056), (15592, 1351662), (15717, 1340912), (15996, 1317524), (17329, 1216176), (19344, 1089491), (20956, 1005684), (21328, 988143), (21801, 966704), (23388, 901108), (25337, 831792), (26832, 785447), (29068, 725028), (31184, 675831), (31434, 670456), (31992, 658762), (34658, 608088), (41912, 502842), (43602, 483352), (46776, 450554), (50674, 415896), (51987, 405392), (58136, 362514), (60419, 348816), (62868, 335228), (63984, 329381), (69316, 304044), (76011, 277264), (83807, 251472), (83824, 251421), (87204, 241676), (93552, 225277), (101348, 207948), (103974, 202696), (116272, 181257), (120838, 174408), (125736, 167614), (138632, 152022)]