1620132912

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 5098459392

約数和(自身を除く): 3478326480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 37, 48, 51, 62, 68, 72, 74, 93, 102, 111, 124, 136, 144, 148, 153, 186, 204, 222, 248, 272, 279, 296, 306, 333, 372, 408, 444, 496, 527, 558, 577, 592, 612, 629, 666, 744, 816, 888, 1054, 1116, 1147, 1154, 1224, 1258, 1332, 1488, 1581, 1731, 1776, 1887, 2108, 2232, 2294, 2308, 2448, 2516, 2664, 3162, 3441, 3462, 3774, 4216, 4464, 4588, 4616, 4743, 5032, 5193, 5328, 5661, 6324, 6882, 6924, 7548, 8432, 9176, 9232, 9486, 9809, 10064, 10323, 10386, 11322, 12648, 13764, 13848, 15096, 17887, 18352, 18972, 19499, 19618, 20646, 20772, 21349, 22644, 25296, 27528, 27696, 29427, 30192, 35774, 37944, 38998, 39236, 41292, 41544, 42698, 45288, 53661, 55056, 58497, 58854, 64047, 71548, 75888, 77996, 78472, 82584, 83088, 85396, 88281, 90576, 107322, 116994, 117708, 128094, 143096, 155992, 156944, 160983, 165168, 170792, 175491, 176562, 192141, 214644, 233988, 235416, 256188, 286192, 304079, 311984, 321966, 341584, 350982, 353124, 362933, 384282, 429288, 467976, 470832, 512376, 608158, 643932, 661819, 701964, 706248, 725866, 768564, 858576, 912237, 935952, 1024752, 1088799, 1216316, 1287864, 1323638, 1403928, 1412496, 1451732, 1537128, 1824474, 1985457, 2177598, 2432632, 2575728, 2647276, 2736711, 2807856, 2903464, 3074256, 3266397, 3648948, 3970914, 4355196, 4865264, 5294552, 5473422, 5806928, 5956371, 6532794, 7297896, 7941828, 8710392, 10589104, 10946844, 11250923, 11912742, 13065588, 14595792, 15883656, 17420784, 21893688, 22501846, 23825484, 26131176, 31767312, 33752769, 43787376, 45003692, 47650968, 52262352, 67505538, 90007384, 95301936, 101258307, 135011076, 180014768, 202516614, 270022152, 405033228, 540044304, 810066456, 1620132912]

約数ペア:

[(1, 1620132912), (2, 810066456), (3, 540044304), (4, 405033228), (6, 270022152), (8, 202516614), (9, 180014768), (12, 135011076), (16, 101258307), (17, 95301936), (18, 90007384), (24, 67505538), (31, 52262352), (34, 47650968), (36, 45003692), (37, 43787376), (48, 33752769), (51, 31767312), (62, 26131176), (68, 23825484), (72, 22501846), (74, 21893688), (93, 17420784), (102, 15883656), (111, 14595792), (124, 13065588), (136, 11912742), (144, 11250923), (148, 10946844), (153, 10589104), (186, 8710392), (204, 7941828), (222, 7297896), (248, 6532794), (272, 5956371), (279, 5806928), (296, 5473422), (306, 5294552), (333, 4865264), (372, 4355196), (408, 3970914), (444, 3648948), (496, 3266397), (527, 3074256), (558, 2903464), (577, 2807856), (592, 2736711), (612, 2647276), (629, 2575728), (666, 2432632), (744, 2177598), (816, 1985457), (888, 1824474), (1054, 1537128), (1116, 1451732), (1147, 1412496), (1154, 1403928), (1224, 1323638), (1258, 1287864), (1332, 1216316), (1488, 1088799), (1581, 1024752), (1731, 935952), (1776, 912237), (1887, 858576), (2108, 768564), (2232, 725866), (2294, 706248), (2308, 701964), (2448, 661819), (2516, 643932), (2664, 608158), (3162, 512376), (3441, 470832), (3462, 467976), (3774, 429288), (4216, 384282), (4464, 362933), (4588, 353124), (4616, 350982), (4743, 341584), (5032, 321966), (5193, 311984), (5328, 304079), (5661, 286192), (6324, 256188), (6882, 235416), (6924, 233988), (7548, 214644), (8432, 192141), (9176, 176562), (9232, 175491), (9486, 170792), (9809, 165168), (10064, 160983), (10323, 156944), (10386, 155992), (11322, 143096), (12648, 128094), (13764, 117708), (13848, 116994), (15096, 107322), (17887, 90576), (18352, 88281), (18972, 85396), (19499, 83088), (19618, 82584), (20646, 78472), (20772, 77996), (21349, 75888), (22644, 71548), (25296, 64047), (27528, 58854), (27696, 58497), (29427, 55056), (30192, 53661), (35774, 45288), (37944, 42698), (38998, 41544), (39236, 41292)]