19866866160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{7559}}^1$

素因数の和:7855

約数の個数: 160

約数和(自身を含む): 63175956480

約数和(自身を除く): 43309090320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 233, 235, 240, 282, 376, 466, 470, 564, 699, 705, 752, 932, 940, 1128, 1165, 1398, 1410, 1864, 1880, 2256, 2330, 2796, 2820, 3495, 3728, 3760, 4660, 5592, 5640, 6990, 7559, 9320, 10951, 11184, 11280, 13980, 15118, 18640, 21902, 22677, 27960, 30236, 32853, 37795, 43804, 45354, 54755, 55920, 60472, 65706, 75590, 87608, 90708, 109510, 113385, 120944, 131412, 151180, 164265, 175216, 181416, 219020, 226770, 262824, 302360, 328530, 355273, 362832, 438040, 453540, 525648, 604720, 657060, 710546, 876080, 907080, 1065819, 1314120, 1421092, 1761247, 1776365, 1814160, 2131638, 2628240, 2842184, 3522494, 3552730, 4263276, 5283741, 5329095, 5684368, 7044988, 7105460, 8526552, 8806235, 10567482, 10658190, 14089976, 14210920, 17053104, 17612470, 21134964, 21316380, 26418705, 28179952, 28421840, 35224940, 42269928, 42632760, 52837410, 70449880, 82778609, 84539856, 85265520, 105674820, 140899760, 165557218, 211349640, 248335827, 331114436, 413893045, 422699280, 496671654, 662228872, 827786090, 993343308, 1241679135, 1324457744, 1655572180, 1986686616, 2483358270, 3311144360, 3973373232, 4966716540, 6622288720, 9933433080, 19866866160]

約数ペア:

[(1, 19866866160), (2, 9933433080), (3, 6622288720), (4, 4966716540), (5, 3973373232), (6, 3311144360), (8, 2483358270), (10, 1986686616), (12, 1655572180), (15, 1324457744), (16, 1241679135), (20, 993343308), (24, 827786090), (30, 662228872), (40, 496671654), (47, 422699280), (48, 413893045), (60, 331114436), (80, 248335827), (94, 211349640), (120, 165557218), (141, 140899760), (188, 105674820), (233, 85265520), (235, 84539856), (240, 82778609), (282, 70449880), (376, 52837410), (466, 42632760), (470, 42269928), (564, 35224940), (699, 28421840), (705, 28179952), (752, 26418705), (932, 21316380), (940, 21134964), (1128, 17612470), (1165, 17053104), (1398, 14210920), (1410, 14089976), (1864, 10658190), (1880, 10567482), (2256, 8806235), (2330, 8526552), (2796, 7105460), (2820, 7044988), (3495, 5684368), (3728, 5329095), (3760, 5283741), (4660, 4263276), (5592, 3552730), (5640, 3522494), (6990, 2842184), (7559, 2628240), (9320, 2131638), (10951, 1814160), (11184, 1776365), (11280, 1761247), (13980, 1421092), (15118, 1314120), (18640, 1065819), (21902, 907080), (22677, 876080), (27960, 710546), (30236, 657060), (32853, 604720), (37795, 525648), (43804, 453540), (45354, 438040), (54755, 362832), (55920, 355273), (60472, 328530), (65706, 302360), (75590, 262824), (87608, 226770), (90708, 219020), (109510, 181416), (113385, 175216), (120944, 164265), (131412, 151180)]