223556480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 393339520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 278, 280, 320, 359, 448, 556, 560, 640, 695, 718, 896, 973, 1112, 1120, 1390, 1436, 1795, 1946, 2224, 2240, 2513, 2780, 2872, 3590, 3892, 4448, 4480, 4865, 5026, 5560, 5744, 7180, 7784, 8896, 9730, 10052, 11120, 11488, 12565, 14360, 15568, 17792, 19460, 20104, 22240, 22976, 25130, 28720, 31136, 38920, 40208, 44480, 45952, 49901, 50260, 57440, 62272, 77840, 80416, 88960, 99802, 100520, 114880, 124544, 155680, 160832, 199604, 201040, 229760, 249505, 311360, 321664, 349307, 399208, 402080, 499010, 622720, 698614, 798416, 804160, 998020, 1397228, 1596832, 1608320, 1746535, 1996040, 2794456, 3193664, 3493070, 3992080, 5588912, 6387328, 6986140, 7984160, 11177824, 13972280, 15968320, 22355648, 27944560, 31936640, 44711296, 55889120, 111778240, 223556480]

約数ペア:

[(1, 223556480), (2, 111778240), (4, 55889120), (5, 44711296), (7, 31936640), (8, 27944560), (10, 22355648), (14, 15968320), (16, 13972280), (20, 11177824), (28, 7984160), (32, 6986140), (35, 6387328), (40, 5588912), (56, 3992080), (64, 3493070), (70, 3193664), (80, 2794456), (112, 1996040), (128, 1746535), (139, 1608320), (140, 1596832), (160, 1397228), (224, 998020), (278, 804160), (280, 798416), (320, 698614), (359, 622720), (448, 499010), (556, 402080), (560, 399208), (640, 349307), (695, 321664), (718, 311360), (896, 249505), (973, 229760), (1112, 201040), (1120, 199604), (1390, 160832), (1436, 155680), (1795, 124544), (1946, 114880), (2224, 100520), (2240, 99802), (2513, 88960), (2780, 80416), (2872, 77840), (3590, 62272), (3892, 57440), (4448, 50260), (4480, 49901), (4865, 45952), (5026, 44480), (5560, 40208), (5744, 38920), (7180, 31136), (7784, 28720), (8896, 25130), (9730, 22976), (10052, 22240), (11120, 20104), (11488, 19460), (12565, 17792), (14360, 15568)]