1965848320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:906

約数の個数: 144

約数和(自身を含む): 4932482688

約数和(自身を除く): 2966634368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 64, 80, 82, 94, 128, 160, 164, 188, 205, 235, 256, 320, 328, 376, 410, 470, 640, 656, 752, 797, 820, 940, 1280, 1312, 1504, 1594, 1640, 1880, 1927, 2624, 3008, 3188, 3280, 3760, 3854, 3985, 5248, 6016, 6376, 6560, 7520, 7708, 7970, 9635, 10496, 12032, 12752, 13120, 15040, 15416, 15940, 19270, 25504, 26240, 30080, 30832, 31880, 32677, 37459, 38540, 51008, 52480, 60160, 61664, 63760, 65354, 74918, 77080, 102016, 123328, 127520, 130708, 149836, 154160, 163385, 187295, 204032, 246656, 255040, 261416, 299672, 308320, 326770, 374590, 493312, 510080, 522832, 599344, 616640, 653540, 749180, 1020160, 1045664, 1198688, 1233280, 1307080, 1498360, 1535819, 2091328, 2397376, 2466560, 2614160, 2996720, 3071638, 4182656, 4794752, 5228320, 5993440, 6143276, 7679095, 8365312, 9589504, 10456640, 11986880, 12286552, 15358190, 20913280, 23973760, 24573104, 30716380, 41826560, 47947520, 49146208, 61432760, 98292416, 122865520, 196584832, 245731040, 393169664, 491462080, 982924160, 1965848320]

約数ペア:

[(1, 1965848320), (2, 982924160), (4, 491462080), (5, 393169664), (8, 245731040), (10, 196584832), (16, 122865520), (20, 98292416), (32, 61432760), (40, 49146208), (41, 47947520), (47, 41826560), (64, 30716380), (80, 24573104), (82, 23973760), (94, 20913280), (128, 15358190), (160, 12286552), (164, 11986880), (188, 10456640), (205, 9589504), (235, 8365312), (256, 7679095), (320, 6143276), (328, 5993440), (376, 5228320), (410, 4794752), (470, 4182656), (640, 3071638), (656, 2996720), (752, 2614160), (797, 2466560), (820, 2397376), (940, 2091328), (1280, 1535819), (1312, 1498360), (1504, 1307080), (1594, 1233280), (1640, 1198688), (1880, 1045664), (1927, 1020160), (2624, 749180), (3008, 653540), (3188, 616640), (3280, 599344), (3760, 522832), (3854, 510080), (3985, 493312), (5248, 374590), (6016, 326770), (6376, 308320), (6560, 299672), (7520, 261416), (7708, 255040), (7970, 246656), (9635, 204032), (10496, 187295), (12032, 163385), (12752, 154160), (13120, 149836), (15040, 130708), (15416, 127520), (15940, 123328), (19270, 102016), (25504, 77080), (26240, 74918), (30080, 65354), (30832, 63760), (31880, 61664), (32677, 60160), (37459, 52480), (38540, 51008)]