208777920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16729}}^1$

素因数の和:16762

約数の個数: 112

約数和(自身を含む): 713902560

約数和(自身を除く): 505124640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 16729, 33458, 50187, 66916, 83645, 100374, 133832, 167290, 200748, 217477, 250935, 267664, 334580, 401496, 434954, 501870, 535328, 652431, 669160, 802992, 869908, 1003740, 1070656, 1087385, 1304862, 1338320, 1605984, 1739816, 2007480, 2174770, 2609724, 2676640, 3211968, 3262155, 3479632, 4014960, 4349540, 5219448, 5353280, 6524310, 6959264, 8029920, 8699080, 10438896, 13048620, 13918528, 16059840, 17398160, 20877792, 26097240, 34796320, 41755584, 52194480, 69592640, 104388960, 208777920]

約数ペア:

[(1, 208777920), (2, 104388960), (3, 69592640), (4, 52194480), (5, 41755584), (6, 34796320), (8, 26097240), (10, 20877792), (12, 17398160), (13, 16059840), (15, 13918528), (16, 13048620), (20, 10438896), (24, 8699080), (26, 8029920), (30, 6959264), (32, 6524310), (39, 5353280), (40, 5219448), (48, 4349540), (52, 4014960), (60, 3479632), (64, 3262155), (65, 3211968), (78, 2676640), (80, 2609724), (96, 2174770), (104, 2007480), (120, 1739816), (130, 1605984), (156, 1338320), (160, 1304862), (192, 1087385), (195, 1070656), (208, 1003740), (240, 869908), (260, 802992), (312, 669160), (320, 652431), (390, 535328), (416, 501870), (480, 434954), (520, 401496), (624, 334580), (780, 267664), (832, 250935), (960, 217477), (1040, 200748), (1248, 167290), (1560, 133832), (2080, 100374), (2496, 83645), (3120, 66916), (4160, 50187), (6240, 33458), (12480, 16729)]