16508769020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{2351}}^1$

素因数の和:3483

約数の個数: 96

約数和(自身を含む): 38691717120

約数和(自身を除く): 22182948100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1087, 1292, 1615, 2174, 2351, 3230, 4348, 4702, 5435, 6460, 9404, 10870, 11755, 18479, 20653, 21740, 23510, 36958, 39967, 41306, 44669, 47020, 73916, 79934, 82612, 89338, 92395, 103265, 159868, 178676, 184790, 199835, 206530, 223345, 351101, 369580, 399670, 413060, 446690, 702202, 759373, 799340, 893380, 1404404, 1518746, 1755505, 2555537, 3037492, 3511010, 3796865, 5111074, 7022020, 7593730, 10222148, 12777685, 15187460, 25555370, 43444129, 48555203, 51110740, 86888258, 97110406, 173776516, 194220812, 217220645, 242776015, 434441290, 485552030, 825438451, 868882580, 971104060, 1650876902, 3301753804, 4127192255, 8254384510, 16508769020]

約数ペア:

[(1, 16508769020), (2, 8254384510), (4, 4127192255), (5, 3301753804), (10, 1650876902), (17, 971104060), (19, 868882580), (20, 825438451), (34, 485552030), (38, 434441290), (68, 242776015), (76, 217220645), (85, 194220812), (95, 173776516), (170, 97110406), (190, 86888258), (323, 51110740), (340, 48555203), (380, 43444129), (646, 25555370), (1087, 15187460), (1292, 12777685), (1615, 10222148), (2174, 7593730), (2351, 7022020), (3230, 5111074), (4348, 3796865), (4702, 3511010), (5435, 3037492), (6460, 2555537), (9404, 1755505), (10870, 1518746), (11755, 1404404), (18479, 893380), (20653, 799340), (21740, 759373), (23510, 702202), (36958, 446690), (39967, 413060), (41306, 399670), (44669, 369580), (47020, 351101), (73916, 223345), (79934, 206530), (82612, 199835), (89338, 184790), (92395, 178676), (103265, 159868)]