207122080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 96

約数和(自身を含む): 538332480

約数和(自身を除く): 331210400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 137, 160, 176, 220, 274, 352, 440, 548, 685, 859, 880, 1096, 1370, 1507, 1718, 1760, 2192, 2740, 3014, 3436, 4295, 4384, 5480, 6028, 6872, 7535, 8590, 9449, 10960, 12056, 13744, 15070, 17180, 18898, 21920, 24112, 27488, 30140, 34360, 37796, 47245, 48224, 60280, 68720, 75592, 94490, 117683, 120560, 137440, 151184, 188980, 235366, 241120, 302368, 377960, 470732, 588415, 755920, 941464, 1176830, 1294513, 1511840, 1882928, 2353660, 2589026, 3765856, 4707320, 5178052, 6472565, 9414640, 10356104, 12945130, 18829280, 20712208, 25890260, 41424416, 51780520, 103561040, 207122080]

約数ペア:

[(1, 207122080), (2, 103561040), (4, 51780520), (5, 41424416), (8, 25890260), (10, 20712208), (11, 18829280), (16, 12945130), (20, 10356104), (22, 9414640), (32, 6472565), (40, 5178052), (44, 4707320), (55, 3765856), (80, 2589026), (88, 2353660), (110, 1882928), (137, 1511840), (160, 1294513), (176, 1176830), (220, 941464), (274, 755920), (352, 588415), (440, 470732), (548, 377960), (685, 302368), (859, 241120), (880, 235366), (1096, 188980), (1370, 151184), (1507, 137440), (1718, 120560), (1760, 117683), (2192, 94490), (2740, 75592), (3014, 68720), (3436, 60280), (4295, 48224), (4384, 47245), (5480, 37796), (6028, 34360), (6872, 30140), (7535, 27488), (8590, 24112), (9449, 21920), (10960, 18898), (12056, 17180), (13744, 15070)]