222162080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 625695840

約数和(自身を除く): 403533760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 602, 659, 688, 784, 860, 980, 1120, 1204, 1318, 1376, 1505, 1568, 1720, 1960, 2107, 2408, 2636, 3010, 3295, 3440, 3920, 4214, 4613, 4816, 5272, 6020, 6590, 6880, 7840, 8428, 9226, 9632, 10535, 10544, 12040, 13180, 16856, 18452, 21070, 21088, 23065, 24080, 26360, 28337, 32291, 33712, 36904, 42140, 46130, 48160, 52720, 56674, 64582, 67424, 73808, 84280, 92260, 105440, 113348, 129164, 141685, 147616, 161455, 168560, 184520, 198359, 226696, 258328, 283370, 322910, 337120, 369040, 396718, 453392, 516656, 566740, 645820, 738080, 793436, 906784, 991795, 1033312, 1133480, 1291640, 1388513, 1586872, 1983590, 2266960, 2583280, 2777026, 3173744, 3967180, 4533920, 5166560, 5554052, 6347488, 6942565, 7934360, 11108104, 13885130, 15868720, 22216208, 27770260, 31737440, 44432416, 55540520, 111081040, 222162080]

約数ペア:

[(1, 222162080), (2, 111081040), (4, 55540520), (5, 44432416), (7, 31737440), (8, 27770260), (10, 22216208), (14, 15868720), (16, 13885130), (20, 11108104), (28, 7934360), (32, 6942565), (35, 6347488), (40, 5554052), (43, 5166560), (49, 4533920), (56, 3967180), (70, 3173744), (80, 2777026), (86, 2583280), (98, 2266960), (112, 1983590), (140, 1586872), (160, 1388513), (172, 1291640), (196, 1133480), (215, 1033312), (224, 991795), (245, 906784), (280, 793436), (301, 738080), (344, 645820), (392, 566740), (430, 516656), (490, 453392), (560, 396718), (602, 369040), (659, 337120), (688, 322910), (784, 283370), (860, 258328), (980, 226696), (1120, 198359), (1204, 184520), (1318, 168560), (1376, 161455), (1505, 147616), (1568, 141685), (1720, 129164), (1960, 113348), (2107, 105440), (2408, 92260), (2636, 84280), (3010, 73808), (3295, 67424), (3440, 64582), (3920, 56674), (4214, 52720), (4613, 48160), (4816, 46130), (5272, 42140), (6020, 36904), (6590, 33712), (6880, 32291), (7840, 28337), (8428, 26360), (9226, 24080), (9632, 23065), (10535, 21088), (10544, 21070), (12040, 18452), (13180, 16856)]