20199795552

素因数分解:

$2^5\times 3^4\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 240

約数和(自身を含む): 60452097552

約数和(自身を除く): 40252302000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 107, 108, 144, 162, 173, 214, 216, 288, 321, 324, 346, 421, 428, 432, 519, 642, 648, 692, 842, 856, 864, 963, 1038, 1263, 1284, 1296, 1384, 1557, 1684, 1712, 1926, 2076, 2526, 2568, 2592, 2768, 2889, 3114, 3368, 3424, 3789, 3852, 4152, 4671, 5052, 5136, 5536, 5778, 6228, 6736, 7578, 7704, 8304, 8667, 9342, 10104, 10272, 11367, 11556, 12456, 13472, 14013, 15156, 15408, 16608, 17334, 18511, 18684, 20208, 22734, 23112, 24912, 28026, 30312, 30816, 34101, 34668, 37022, 37368, 40416, 45047, 45468, 46224, 49824, 55533, 56052, 60624, 68202, 69336, 72833, 74044, 74736, 90094, 90936, 92448, 111066, 112104, 121248, 135141, 136404, 138672, 145666, 148088, 149472, 166599, 180188, 181872, 218499, 222132, 224208, 270282, 272808, 277344, 291332, 296176, 333198, 360376, 363744, 405423, 436998, 444264, 448416, 499797, 540564, 545616, 582664, 592352, 655497, 666396, 720752, 810846, 873996, 888528, 999594, 1081128, 1091232, 1165328, 1216269, 1310994, 1332792, 1441504, 1499391, 1621692, 1747992, 1777056, 1966491, 1999188, 2162256, 2330656, 2432538, 2621988, 2665584, 2998782, 3243384, 3495984, 3648807, 3932982, 3998376, 4324512, 4865076, 5243976, 5331168, 5899473, 5997564, 6486768, 6991968, 7297614, 7793131, 7865964, 7996752, 9730152, 10487952, 11798946, 11995128, 12973536, 14595228, 15586262, 15731928, 15993504, 19460304, 20975904, 23379393, 23597892, 23990256, 29190456, 31172524, 31463856, 38920608, 46758786, 47195784, 47980512, 58380912, 62345048, 62927712, 70138179, 93517572, 94391568, 116761824, 124690096, 140276358, 187035144, 188783136, 210414537, 249380192, 280552716, 374070288, 420829074, 561105432, 631243611, 748140576, 841658148, 1122210864, 1262487222, 1683316296, 2244421728, 2524974444, 3366632592, 5049948888, 6733265184, 10099897776, 20199795552]

約数ペア:

[(1, 20199795552), (2, 10099897776), (3, 6733265184), (4, 5049948888), (6, 3366632592), (8, 2524974444), (9, 2244421728), (12, 1683316296), (16, 1262487222), (18, 1122210864), (24, 841658148), (27, 748140576), (32, 631243611), (36, 561105432), (48, 420829074), (54, 374070288), (72, 280552716), (81, 249380192), (96, 210414537), (107, 188783136), (108, 187035144), (144, 140276358), (162, 124690096), (173, 116761824), (214, 94391568), (216, 93517572), (288, 70138179), (321, 62927712), (324, 62345048), (346, 58380912), (421, 47980512), (428, 47195784), (432, 46758786), (519, 38920608), (642, 31463856), (648, 31172524), (692, 29190456), (842, 23990256), (856, 23597892), (864, 23379393), (963, 20975904), (1038, 19460304), (1263, 15993504), (1284, 15731928), (1296, 15586262), (1384, 14595228), (1557, 12973536), (1684, 11995128), (1712, 11798946), (1926, 10487952), (2076, 9730152), (2526, 7996752), (2568, 7865964), (2592, 7793131), (2768, 7297614), (2889, 6991968), (3114, 6486768), (3368, 5997564), (3424, 5899473), (3789, 5331168), (3852, 5243976), (4152, 4865076), (4671, 4324512), (5052, 3998376), (5136, 3932982), (5536, 3648807), (5778, 3495984), (6228, 3243384), (6736, 2998782), (7578, 2665584), (7704, 2621988), (8304, 2432538), (8667, 2330656), (9342, 2162256), (10104, 1999188), (10272, 1966491), (11367, 1777056), (11556, 1747992), (12456, 1621692), (13472, 1499391), (14013, 1441504), (15156, 1332792), (15408, 1310994), (16608, 1216269), (17334, 1165328), (18511, 1091232), (18684, 1081128), (20208, 999594), (22734, 888528), (23112, 873996), (24912, 810846), (28026, 720752), (30312, 666396), (30816, 655497), (34101, 592352), (34668, 582664), (37022, 545616), (37368, 540564), (40416, 499797), (45047, 448416), (45468, 444264), (46224, 436998), (49824, 405423), (55533, 363744), (56052, 360376), (60624, 333198), (68202, 296176), (69336, 291332), (72833, 277344), (74044, 272808), (74736, 270282), (90094, 224208), (90936, 222132), (92448, 218499), (111066, 181872), (112104, 180188), (121248, 166599), (135141, 149472), (136404, 148088), (138672, 145666)]