197182720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 550408320

約数和(自身を除く): 353225600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 256, 280, 295, 320, 373, 413, 448, 472, 560, 590, 640, 746, 826, 896, 944, 1120, 1180, 1280, 1492, 1652, 1792, 1865, 1888, 2065, 2240, 2360, 2611, 2984, 3304, 3730, 3776, 4130, 4480, 4720, 5222, 5968, 6608, 7460, 7552, 8260, 8960, 9440, 10444, 11936, 13055, 13216, 14920, 15104, 16520, 18880, 20888, 22007, 23872, 26110, 26432, 29840, 33040, 37760, 41776, 44014, 47744, 52220, 52864, 59680, 66080, 75520, 83552, 88028, 95488, 104440, 105728, 110035, 119360, 132160, 154049, 167104, 176056, 208880, 220070, 238720, 264320, 308098, 334208, 352112, 417760, 440140, 477440, 528640, 616196, 668416, 704224, 770245, 835520, 880280, 1232392, 1408448, 1540490, 1671040, 1760560, 2464784, 2816896, 3080980, 3342080, 3521120, 4929568, 5633792, 6161960, 7042240, 9859136, 12323920, 14084480, 19718272, 24647840, 28168960, 39436544, 49295680, 98591360, 197182720]

約数ペア:

[(1, 197182720), (2, 98591360), (4, 49295680), (5, 39436544), (7, 28168960), (8, 24647840), (10, 19718272), (14, 14084480), (16, 12323920), (20, 9859136), (28, 7042240), (32, 6161960), (35, 5633792), (40, 4929568), (56, 3521120), (59, 3342080), (64, 3080980), (70, 2816896), (80, 2464784), (112, 1760560), (118, 1671040), (128, 1540490), (140, 1408448), (160, 1232392), (224, 880280), (236, 835520), (256, 770245), (280, 704224), (295, 668416), (320, 616196), (373, 528640), (413, 477440), (448, 440140), (472, 417760), (560, 352112), (590, 334208), (640, 308098), (746, 264320), (826, 238720), (896, 220070), (944, 208880), (1120, 176056), (1180, 167104), (1280, 154049), (1492, 132160), (1652, 119360), (1792, 110035), (1865, 105728), (1888, 104440), (2065, 95488), (2240, 88028), (2360, 83552), (2611, 75520), (2984, 66080), (3304, 59680), (3730, 52864), (3776, 52220), (4130, 47744), (4480, 44014), (4720, 41776), (5222, 37760), (5968, 33040), (6608, 29840), (7460, 26432), (7552, 26110), (8260, 23872), (8960, 22007), (9440, 20888), (10444, 18880), (11936, 16520), (13055, 15104), (13216, 14920)]