20144345984

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4211}}^1$

素因数の和:4532

約数の個数: 128

約数和(自身を含む): 48461587200

約数和(自身を除く): 28317241216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 281, 304, 448, 532, 562, 608, 896, 1064, 1124, 1216, 1967, 2128, 2248, 2432, 3934, 4211, 4256, 4496, 5339, 7868, 8422, 8512, 8992, 10678, 15736, 16844, 17024, 17984, 21356, 29477, 31472, 33688, 35968, 37373, 42712, 58954, 62944, 67376, 74746, 80009, 85424, 117908, 125888, 134752, 149492, 160018, 170848, 235816, 251776, 269504, 298984, 320036, 341696, 471632, 539008, 560063, 597968, 640072, 683392, 943264, 1120126, 1183291, 1195936, 1280144, 1886528, 2240252, 2366582, 2391872, 2560288, 3773056, 4480504, 4733164, 4783744, 5120576, 8283037, 8961008, 9466328, 10241152, 16566074, 17922016, 18932656, 22482529, 33132148, 35844032, 37865312, 44965058, 66264296, 71688064, 75730624, 89930116, 132528592, 151461248, 157377703, 179860232, 265057184, 314755406, 359720464, 530114368, 629510812, 719440928, 1060228736, 1259021624, 1438881856, 2518043248, 2877763712, 5036086496, 10072172992, 20144345984]

約数ペア:

[(1, 20144345984), (2, 10072172992), (4, 5036086496), (7, 2877763712), (8, 2518043248), (14, 1438881856), (16, 1259021624), (19, 1060228736), (28, 719440928), (32, 629510812), (38, 530114368), (56, 359720464), (64, 314755406), (76, 265057184), (112, 179860232), (128, 157377703), (133, 151461248), (152, 132528592), (224, 89930116), (266, 75730624), (281, 71688064), (304, 66264296), (448, 44965058), (532, 37865312), (562, 35844032), (608, 33132148), (896, 22482529), (1064, 18932656), (1124, 17922016), (1216, 16566074), (1967, 10241152), (2128, 9466328), (2248, 8961008), (2432, 8283037), (3934, 5120576), (4211, 4783744), (4256, 4733164), (4496, 4480504), (5339, 3773056), (7868, 2560288), (8422, 2391872), (8512, 2366582), (8992, 2240252), (10678, 1886528), (15736, 1280144), (16844, 1195936), (17024, 1183291), (17984, 1120126), (21356, 943264), (29477, 683392), (31472, 640072), (33688, 597968), (35968, 560063), (37373, 539008), (42712, 471632), (58954, 341696), (62944, 320036), (67376, 298984), (74746, 269504), (80009, 251776), (85424, 235816), (117908, 170848), (125888, 160018), (134752, 149492)]