199957680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7156

約数の個数: 160

約数和(自身を含む): 741827520

約数和(自身を除く): 541869840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7121, 9360, 14040, 14242, 21363, 28080, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 92573, 106815, 113936, 128178, 142420, 170904, 185146, 192267, 213630, 256356, 277719, 284840, 320445, 341808, 370292, 384534, 427260, 462865, 512712, 555438, 569680, 640890, 740584, 769068, 833157, 854520, 925730, 961335, 1025424, 1110876, 1281780, 1388595, 1481168, 1538136, 1666314, 1709040, 1851460, 1922670, 2221752, 2499471, 2563560, 2777190, 3076272, 3332628, 3702920, 3845340, 4165785, 4443504, 4998942, 5127120, 5554380, 6665256, 7405840, 7690680, 8331570, 9997884, 11108760, 12497355, 13330512, 15381360, 16663140, 19995768, 22217520, 24994710, 33326280, 39991536, 49989420, 66652560, 99978840, 199957680]

約数ペア:

[(1, 199957680), (2, 99978840), (3, 66652560), (4, 49989420), (5, 39991536), (6, 33326280), (8, 24994710), (9, 22217520), (10, 19995768), (12, 16663140), (13, 15381360), (15, 13330512), (16, 12497355), (18, 11108760), (20, 9997884), (24, 8331570), (26, 7690680), (27, 7405840), (30, 6665256), (36, 5554380), (39, 5127120), (40, 4998942), (45, 4443504), (48, 4165785), (52, 3845340), (54, 3702920), (60, 3332628), (65, 3076272), (72, 2777190), (78, 2563560), (80, 2499471), (90, 2221752), (104, 1922670), (108, 1851460), (117, 1709040), (120, 1666314), (130, 1538136), (135, 1481168), (144, 1388595), (156, 1281780), (180, 1110876), (195, 1025424), (208, 961335), (216, 925730), (234, 854520), (240, 833157), (260, 769068), (270, 740584), (312, 640890), (351, 569680), (360, 555438), (390, 512712), (432, 462865), (468, 427260), (520, 384534), (540, 370292), (585, 341808), (624, 320445), (702, 284840), (720, 277719), (780, 256356), (936, 213630), (1040, 192267), (1080, 185146), (1170, 170904), (1404, 142420), (1560, 128178), (1755, 113936), (1872, 106815), (2160, 92573), (2340, 85452), (2808, 71210), (3120, 64089), (3510, 56968), (4680, 42726), (5616, 35605), (7020, 28484), (7121, 28080), (9360, 21363), (14040, 14242)]