204068970

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 665026560

約数和(自身を除く): 460957590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 43, 45, 54, 62, 63, 70, 81, 86, 90, 93, 105, 126, 129, 135, 155, 162, 186, 189, 210, 215, 217, 243, 258, 270, 279, 301, 310, 315, 378, 387, 405, 430, 434, 465, 486, 558, 567, 602, 630, 645, 651, 729, 774, 810, 837, 903, 930, 945, 1085, 1134, 1161, 1215, 1290, 1302, 1333, 1395, 1458, 1505, 1674, 1701, 1806, 1890, 1935, 1953, 2170, 2187, 2322, 2430, 2511, 2666, 2709, 2790, 2835, 3010, 3255, 3402, 3483, 3645, 3870, 3906, 3999, 4185, 4374, 4515, 5022, 5103, 5418, 5670, 5805, 5859, 6510, 6665, 6966, 7290, 7533, 7998, 8127, 8370, 8505, 9030, 9331, 9765, 10206, 10449, 10935, 11610, 11718, 11997, 12555, 13330, 13545, 15066, 15309, 16254, 17010, 17415, 17577, 18662, 19530, 19995, 20898, 21870, 22599, 23994, 24381, 25110, 25515, 27090, 27993, 29295, 30618, 31347, 34830, 35154, 35991, 37665, 39990, 40635, 45198, 46655, 48762, 51030, 52245, 52731, 55986, 58590, 59985, 62694, 67797, 71982, 73143, 75330, 76545, 81270, 83979, 87885, 93310, 94041, 104490, 105462, 107973, 112995, 119970, 121905, 135594, 139965, 146286, 153090, 156735, 158193, 167958, 175770, 179955, 188082, 215946, 219429, 225990, 243810, 251937, 263655, 279930, 313470, 316386, 323919, 338985, 359910, 365715, 419895, 438858, 470205, 474579, 503874, 527310, 539865, 647838, 658287, 677970, 731430, 755811, 790965, 839790, 940410, 949158, 971757, 1079730, 1097145, 1259685, 1316574, 1511622, 1581930, 1619595, 1943514, 2194290, 2267433, 2372895, 2519370, 2915271, 3239190, 3291435, 3779055, 4534866, 4745790, 4858785, 5830542, 6582870, 6802299, 7558110, 9717570, 11337165, 13604598, 14576355, 20406897, 22674330, 29152710, 34011495, 40813794, 68022990, 102034485, 204068970]

約数ペア:

[(1, 204068970), (2, 102034485), (3, 68022990), (5, 40813794), (6, 34011495), (7, 29152710), (9, 22674330), (10, 20406897), (14, 14576355), (15, 13604598), (18, 11337165), (21, 9717570), (27, 7558110), (30, 6802299), (31, 6582870), (35, 5830542), (42, 4858785), (43, 4745790), (45, 4534866), (54, 3779055), (62, 3291435), (63, 3239190), (70, 2915271), (81, 2519370), (86, 2372895), (90, 2267433), (93, 2194290), (105, 1943514), (126, 1619595), (129, 1581930), (135, 1511622), (155, 1316574), (162, 1259685), (186, 1097145), (189, 1079730), (210, 971757), (215, 949158), (217, 940410), (243, 839790), (258, 790965), (270, 755811), (279, 731430), (301, 677970), (310, 658287), (315, 647838), (378, 539865), (387, 527310), (405, 503874), (430, 474579), (434, 470205), (465, 438858), (486, 419895), (558, 365715), (567, 359910), (602, 338985), (630, 323919), (645, 316386), (651, 313470), (729, 279930), (774, 263655), (810, 251937), (837, 243810), (903, 225990), (930, 219429), (945, 215946), (1085, 188082), (1134, 179955), (1161, 175770), (1215, 167958), (1290, 158193), (1302, 156735), (1333, 153090), (1395, 146286), (1458, 139965), (1505, 135594), (1674, 121905), (1701, 119970), (1806, 112995), (1890, 107973), (1935, 105462), (1953, 104490), (2170, 94041), (2187, 93310), (2322, 87885), (2430, 83979), (2511, 81270), (2666, 76545), (2709, 75330), (2790, 73143), (2835, 71982), (3010, 67797), (3255, 62694), (3402, 59985), (3483, 58590), (3645, 55986), (3870, 52731), (3906, 52245), (3999, 51030), (4185, 48762), (4374, 46655), (4515, 45198), (5022, 40635), (5103, 39990), (5418, 37665), (5670, 35991), (5805, 35154), (5859, 34830), (6510, 31347), (6665, 30618), (6966, 29295), (7290, 27993), (7533, 27090), (7998, 25515), (8127, 25110), (8370, 24381), (8505, 23994), (9030, 22599), (9331, 21870), (9765, 20898), (10206, 19995), (10449, 19530), (10935, 18662), (11610, 17577), (11718, 17415), (11997, 17010), (12555, 16254), (13330, 15309), (13545, 15066)]