2173961440

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{5659}}^1$

素因数の和:5702

約数の個数: 120

約数和(自身を含む): 5992683480

約数和(自身を除く): 3818722040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2401, 2744, 3430, 3920, 4802, 5488, 5659, 6860, 7840, 9604, 10976, 11318, 12005, 13720, 19208, 22636, 24010, 27440, 28295, 38416, 39613, 45272, 48020, 54880, 56590, 76832, 79226, 90544, 96040, 113180, 158452, 181088, 192080, 198065, 226360, 277291, 316904, 384160, 396130, 452720, 554582, 633808, 792260, 905440, 1109164, 1267616, 1386455, 1584520, 1941037, 2218328, 2772910, 3169040, 3882074, 4436656, 5545820, 6338080, 7764148, 8873312, 9705185, 11091640, 13587259, 15528296, 19410370, 22183280, 27174518, 31056592, 38820740, 44366560, 54349036, 62113184, 67936295, 77641480, 108698072, 135872590, 155282960, 217396144, 271745180, 310565920, 434792288, 543490360, 1086980720, 2173961440]

約数ペア:

[(1, 2173961440), (2, 1086980720), (4, 543490360), (5, 434792288), (7, 310565920), (8, 271745180), (10, 217396144), (14, 155282960), (16, 135872590), (20, 108698072), (28, 77641480), (32, 67936295), (35, 62113184), (40, 54349036), (49, 44366560), (56, 38820740), (70, 31056592), (80, 27174518), (98, 22183280), (112, 19410370), (140, 15528296), (160, 13587259), (196, 11091640), (224, 9705185), (245, 8873312), (280, 7764148), (343, 6338080), (392, 5545820), (490, 4436656), (560, 3882074), (686, 3169040), (784, 2772910), (980, 2218328), (1120, 1941037), (1372, 1584520), (1568, 1386455), (1715, 1267616), (1960, 1109164), (2401, 905440), (2744, 792260), (3430, 633808), (3920, 554582), (4802, 452720), (5488, 396130), (5659, 384160), (6860, 316904), (7840, 277291), (9604, 226360), (10976, 198065), (11318, 192080), (12005, 181088), (13720, 158452), (19208, 113180), (22636, 96040), (24010, 90544), (27440, 79226), (28295, 76832), (38416, 56590), (39613, 54880), (45272, 48020)]