20171642808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 192

約数和(自身を含む): 55562824800

約数和(自身を除く): 35391181992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 89, 102, 123, 136, 164, 178, 204, 246, 267, 289, 328, 356, 408, 492, 534, 578, 697, 712, 797, 867, 984, 1068, 1156, 1394, 1513, 1594, 1734, 2091, 2136, 2312, 2391, 2788, 3026, 3188, 3468, 3649, 4182, 4539, 4782, 5576, 6052, 6376, 6936, 7298, 8364, 9078, 9564, 10947, 11849, 12104, 13549, 14596, 16728, 18156, 19128, 21894, 23698, 25721, 27098, 29192, 32677, 35547, 36312, 40647, 43788, 47396, 51442, 54196, 62033, 65354, 70933, 71094, 77163, 81294, 87576, 94792, 98031, 102884, 108392, 124066, 130708, 141866, 142188, 154326, 162588, 186099, 196062, 205768, 212799, 230333, 248132, 261416, 283732, 284376, 308652, 325176, 372198, 392124, 425598, 460666, 496264, 555509, 567464, 617304, 690999, 744396, 784248, 851196, 921332, 1054561, 1111018, 1205861, 1381998, 1488792, 1666527, 1702392, 1842664, 2109122, 2222036, 2411722, 2763996, 2908253, 3163683, 3333054, 3617583, 4218244, 4444072, 4823444, 5527992, 5816506, 6327366, 6666108, 7235166, 8436488, 8724759, 9443653, 9646888, 11633012, 12654732, 13332216, 14470332, 17449518, 18887306, 20499637, 23266024, 25309464, 28330959, 28940664, 34899036, 37774612, 40999274, 49440301, 56661918, 61498911, 69798072, 75549224, 81998548, 98880602, 113323836, 122997822, 148320903, 163997096, 197761204, 226647672, 245995644, 296641806, 395522408, 491991288, 593283612, 840485117, 1186567224, 1680970234, 2521455351, 3361940468, 5042910702, 6723880936, 10085821404, 20171642808]

約数ペア:

[(1, 20171642808), (2, 10085821404), (3, 6723880936), (4, 5042910702), (6, 3361940468), (8, 2521455351), (12, 1680970234), (17, 1186567224), (24, 840485117), (34, 593283612), (41, 491991288), (51, 395522408), (68, 296641806), (82, 245995644), (89, 226647672), (102, 197761204), (123, 163997096), (136, 148320903), (164, 122997822), (178, 113323836), (204, 98880602), (246, 81998548), (267, 75549224), (289, 69798072), (328, 61498911), (356, 56661918), (408, 49440301), (492, 40999274), (534, 37774612), (578, 34899036), (697, 28940664), (712, 28330959), (797, 25309464), (867, 23266024), (984, 20499637), (1068, 18887306), (1156, 17449518), (1394, 14470332), (1513, 13332216), (1594, 12654732), (1734, 11633012), (2091, 9646888), (2136, 9443653), (2312, 8724759), (2391, 8436488), (2788, 7235166), (3026, 6666108), (3188, 6327366), (3468, 5816506), (3649, 5527992), (4182, 4823444), (4539, 4444072), (4782, 4218244), (5576, 3617583), (6052, 3333054), (6376, 3163683), (6936, 2908253), (7298, 2763996), (8364, 2411722), (9078, 2222036), (9564, 2109122), (10947, 1842664), (11849, 1702392), (12104, 1666527), (13549, 1488792), (14596, 1381998), (16728, 1205861), (18156, 1111018), (19128, 1054561), (21894, 921332), (23698, 851196), (25721, 784248), (27098, 744396), (29192, 690999), (32677, 617304), (35547, 567464), (36312, 555509), (40647, 496264), (43788, 460666), (47396, 425598), (51442, 392124), (54196, 372198), (62033, 325176), (65354, 308652), (70933, 284376), (71094, 283732), (77163, 261416), (81294, 248132), (87576, 230333), (94792, 212799), (98031, 205768), (102884, 196062), (108392, 186099), (124066, 162588), (130708, 154326), (141866, 142188)]