20160006405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{15739}}^1$

素因数の和:16874

約数の個数: 64

約数和(自身を含む): 40254105600

約数和(自身を除く): 20094099195

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1109, 1155, 3327, 5545, 7763, 12199, 15739, 16635, 23289, 36597, 38815, 47217, 60995, 78695, 85393, 110173, 116445, 173129, 182985, 236085, 256179, 330519, 426965, 519387, 550865, 865645, 1211903, 1280895, 1652595, 2596935, 3635709, 6059515, 17454551, 18178545, 52363653, 87272755, 122181857, 192000061, 261818265, 366545571, 576000183, 610909285, 960000305, 1344000427, 1832727855, 2880000915, 4032001281, 6720002135, 20160006405]

約数ペア:

[(1, 20160006405), (3, 6720002135), (5, 4032001281), (7, 2880000915), (11, 1832727855), (15, 1344000427), (21, 960000305), (33, 610909285), (35, 576000183), (55, 366545571), (77, 261818265), (105, 192000061), (165, 122181857), (231, 87272755), (385, 52363653), (1109, 18178545), (1155, 17454551), (3327, 6059515), (5545, 3635709), (7763, 2596935), (12199, 1652595), (15739, 1280895), (16635, 1211903), (23289, 865645), (36597, 550865), (38815, 519387), (47217, 426965), (60995, 330519), (78695, 256179), (85393, 236085), (110173, 182985), (116445, 173129)]