15696660840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{278903}}^1$

素因数の和:278991

約数の個数: 128

約数和(自身を含む): 54620559360

約数和(自身を除く): 38923898520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 7035, 8040, 9380, 11256, 14070, 18760, 28140, 56280, 278903, 557806, 836709, 1115612, 1394515, 1673418, 1952321, 2231224, 2789030, 3346836, 3904642, 4183545, 5578060, 5856963, 6693672, 7809284, 8367090, 9761605, 11156120, 11713926, 15618568, 16734180, 18686501, 19523210, 23427852, 29284815, 33468360, 37373002, 39046420, 46855704, 56059503, 58569630, 74746004, 78092840, 93432505, 112119006, 117139260, 130805507, 149492008, 186865010, 224238012, 234278520, 261611014, 280297515, 373730020, 392416521, 448476024, 523222028, 560595030, 654027535, 747460040, 784833042, 1046444056, 1121190060, 1308055070, 1569666084, 1962082605, 2242380120, 2616110140, 3139332168, 3924165210, 5232220280, 7848330420, 15696660840]

約数ペア:

[(1, 15696660840), (2, 7848330420), (3, 5232220280), (4, 3924165210), (5, 3139332168), (6, 2616110140), (7, 2242380120), (8, 1962082605), (10, 1569666084), (12, 1308055070), (14, 1121190060), (15, 1046444056), (20, 784833042), (21, 747460040), (24, 654027535), (28, 560595030), (30, 523222028), (35, 448476024), (40, 392416521), (42, 373730020), (56, 280297515), (60, 261611014), (67, 234278520), (70, 224238012), (84, 186865010), (105, 149492008), (120, 130805507), (134, 117139260), (140, 112119006), (168, 93432505), (201, 78092840), (210, 74746004), (268, 58569630), (280, 56059503), (335, 46855704), (402, 39046420), (420, 37373002), (469, 33468360), (536, 29284815), (670, 23427852), (804, 19523210), (840, 18686501), (938, 16734180), (1005, 15618568), (1340, 11713926), (1407, 11156120), (1608, 9761605), (1876, 8367090), (2010, 7809284), (2345, 6693672), (2680, 5856963), (2814, 5578060), (3752, 4183545), (4020, 3904642), (4690, 3346836), (5628, 2789030), (7035, 2231224), (8040, 1952321), (9380, 1673418), (11256, 1394515), (14070, 1115612), (18760, 836709), (28140, 557806), (56280, 278903)]