20231397165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2867

約数の個数: 128

約数和(自身を含む): 40019558400

約数和(自身を除く): 19788161235

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 79, 87, 93, 105, 145, 155, 203, 217, 237, 395, 435, 465, 553, 609, 651, 899, 1015, 1085, 1185, 1659, 2291, 2449, 2697, 2713, 2765, 3045, 3255, 4495, 6293, 6873, 7347, 8139, 8295, 11455, 12245, 13485, 13565, 16037, 17143, 18879, 18991, 31465, 34365, 36735, 40695, 48111, 51429, 56973, 71021, 78677, 80185, 84103, 85715, 94395, 94955, 213063, 214327, 236031, 240555, 252309, 257145, 284865, 355105, 393385, 420515, 497147, 550739, 588721, 642981, 1065315, 1071635, 1180155, 1261545, 1491441, 1500289, 1652217, 1766163, 2438987, 2485735, 2753695, 2943605, 3214905, 4500867, 6215483, 6644137, 7316961, 7457205, 7501445, 8261085, 8830815, 12194935, 17072909, 18646449, 19932411, 22504335, 31077415, 33220685, 36584805, 43508381, 46508959, 51218727, 85364545, 93232245, 99662055, 130525143, 139526877, 192679973, 217541905, 232544795, 256093635, 578039919, 652625715, 697634385, 963399865, 1348759811, 2890199595, 4046279433, 6743799055, 20231397165]

約数ペア:

[(1, 20231397165), (3, 6743799055), (5, 4046279433), (7, 2890199595), (15, 1348759811), (21, 963399865), (29, 697634385), (31, 652625715), (35, 578039919), (79, 256093635), (87, 232544795), (93, 217541905), (105, 192679973), (145, 139526877), (155, 130525143), (203, 99662055), (217, 93232245), (237, 85364545), (395, 51218727), (435, 46508959), (465, 43508381), (553, 36584805), (609, 33220685), (651, 31077415), (899, 22504335), (1015, 19932411), (1085, 18646449), (1185, 17072909), (1659, 12194935), (2291, 8830815), (2449, 8261085), (2697, 7501445), (2713, 7457205), (2765, 7316961), (3045, 6644137), (3255, 6215483), (4495, 4500867), (6293, 3214905), (6873, 2943605), (7347, 2753695), (8139, 2485735), (8295, 2438987), (11455, 1766163), (12245, 1652217), (13485, 1500289), (13565, 1491441), (16037, 1261545), (17143, 1180155), (18879, 1071635), (18991, 1065315), (31465, 642981), (34365, 588721), (36735, 550739), (40695, 497147), (48111, 420515), (51429, 393385), (56973, 355105), (71021, 284865), (78677, 257145), (80185, 252309), (84103, 240555), (85715, 236031), (94395, 214327), (94955, 213063)]