195344320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^3\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 112

約数和(自身を含む): 496519200

約数和(自身を除く): 301174880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 152, 160, 178, 190, 304, 320, 356, 361, 380, 445, 608, 712, 722, 760, 890, 1216, 1424, 1444, 1520, 1691, 1780, 1805, 2848, 2888, 3040, 3382, 3560, 3610, 5696, 5776, 6080, 6764, 6859, 7120, 7220, 8455, 11552, 13528, 13718, 14240, 14440, 16910, 23104, 27056, 27436, 28480, 28880, 32129, 33820, 34295, 54112, 54872, 57760, 64258, 67640, 68590, 108224, 109744, 115520, 128516, 135280, 137180, 160645, 219488, 257032, 270560, 274360, 321290, 438976, 514064, 541120, 548720, 610451, 642580, 1028128, 1097440, 1220902, 1285160, 2056256, 2194880, 2441804, 2570320, 3052255, 4883608, 5140640, 6104510, 9767216, 10281280, 12209020, 19534432, 24418040, 39068864, 48836080, 97672160, 195344320]

約数ペア:

[(1, 195344320), (2, 97672160), (4, 48836080), (5, 39068864), (8, 24418040), (10, 19534432), (16, 12209020), (19, 10281280), (20, 9767216), (32, 6104510), (38, 5140640), (40, 4883608), (64, 3052255), (76, 2570320), (80, 2441804), (89, 2194880), (95, 2056256), (152, 1285160), (160, 1220902), (178, 1097440), (190, 1028128), (304, 642580), (320, 610451), (356, 548720), (361, 541120), (380, 514064), (445, 438976), (608, 321290), (712, 274360), (722, 270560), (760, 257032), (890, 219488), (1216, 160645), (1424, 137180), (1444, 135280), (1520, 128516), (1691, 115520), (1780, 109744), (1805, 108224), (2848, 68590), (2888, 67640), (3040, 64258), (3382, 57760), (3560, 54872), (3610, 54112), (5696, 34295), (5776, 33820), (6080, 32129), (6764, 28880), (6859, 28480), (7120, 27436), (7220, 27056), (8455, 23104), (11552, 16910), (13528, 14440), (13718, 14240)]