16880478420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{210113}}^1$

素因数の和:210241

約数の個数: 96

約数和(自身を含む): 51395565312

約数和(自身を除く): 34515086892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 1030, 1236, 1339, 1545, 2060, 2678, 3090, 4017, 5356, 6180, 6695, 8034, 13390, 16068, 20085, 26780, 40170, 80340, 210113, 420226, 630339, 840452, 1050565, 1260678, 2101130, 2521356, 2731469, 3151695, 4202260, 5462938, 6303390, 8194407, 10925876, 12606780, 13657345, 16388814, 21641639, 27314690, 32777628, 40972035, 43283278, 54629380, 64924917, 81944070, 86566556, 108208195, 129849834, 163888140, 216416390, 259699668, 281341307, 324624585, 432832780, 562682614, 649249170, 844023921, 1125365228, 1298498340, 1406706535, 1688047842, 2813413070, 3376095684, 4220119605, 5626826140, 8440239210, 16880478420]

約数ペア:

[(1, 16880478420), (2, 8440239210), (3, 5626826140), (4, 4220119605), (5, 3376095684), (6, 2813413070), (10, 1688047842), (12, 1406706535), (13, 1298498340), (15, 1125365228), (20, 844023921), (26, 649249170), (30, 562682614), (39, 432832780), (52, 324624585), (60, 281341307), (65, 259699668), (78, 216416390), (103, 163888140), (130, 129849834), (156, 108208195), (195, 86566556), (206, 81944070), (260, 64924917), (309, 54629380), (390, 43283278), (412, 40972035), (515, 32777628), (618, 27314690), (780, 21641639), (1030, 16388814), (1236, 13657345), (1339, 12606780), (1545, 10925876), (2060, 8194407), (2678, 6303390), (3090, 5462938), (4017, 4202260), (5356, 3151695), (6180, 2731469), (6695, 2521356), (8034, 2101130), (13390, 1260678), (16068, 1050565), (20085, 840452), (26780, 630339), (40170, 420226), (80340, 210113)]