20659631040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{58321}}^1$

素因数の和:58388

約数の個数: 224

約数和(自身を含む): 74661491520

約数和(自身を除く): 54001860480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1968, 2160, 2214, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4320, 4428, 4920, 5535, 5904, 6560, 7380, 7872, 8640, 8856, 9840, 11070, 11808, 13120, 14760, 17712, 19680, 22140, 23616, 29520, 35424, 39360, 44280, 58321, 59040, 70848, 88560, 116642, 118080, 174963, 177120, 233284, 291605, 349926, 354240, 466568, 524889, 583210, 699852, 874815, 933136, 1049778, 1166420, 1399704, 1574667, 1749630, 1866272, 2099556, 2332840, 2391161, 2624445, 2799408, 3149334, 3499260, 3732544, 4199112, 4665680, 4782322, 5248890, 5598816, 6298668, 6998520, 7173483, 7873335, 8398224, 9331360, 9564644, 10497780, 11197632, 11955805, 12597336, 13997040, 14346966, 15746670, 16796448, 18662720, 19129288, 20995560, 21520449, 23911610, 25194672, 27994080, 28693932, 31493340, 33592896, 35867415, 38258576, 41991120, 43040898, 47823220, 50389344, 55988160, 57387864, 62986680, 64561347, 71734830, 76517152, 83982240, 86081796, 95646440, 100778688, 107602245, 114775728, 125973360, 129122694, 143469660, 153034304, 167964480, 172163592, 191292880, 215204490, 229551456, 251946720, 258245388, 286939320, 322806735, 344327184, 382585760, 430408980, 459102912, 503893440, 516490776, 573878640, 645613470, 688654368, 765171520, 860817960, 1032981552, 1147757280, 1291226940, 1377308736, 1721635920, 2065963104, 2295514560, 2582453880, 3443271840, 4131926208, 5164907760, 6886543680, 10329815520, 20659631040]

約数ペア:

[(1, 20659631040), (2, 10329815520), (3, 6886543680), (4, 5164907760), (5, 4131926208), (6, 3443271840), (8, 2582453880), (9, 2295514560), (10, 2065963104), (12, 1721635920), (15, 1377308736), (16, 1291226940), (18, 1147757280), (20, 1032981552), (24, 860817960), (27, 765171520), (30, 688654368), (32, 645613470), (36, 573878640), (40, 516490776), (41, 503893440), (45, 459102912), (48, 430408980), (54, 382585760), (60, 344327184), (64, 322806735), (72, 286939320), (80, 258245388), (82, 251946720), (90, 229551456), (96, 215204490), (108, 191292880), (120, 172163592), (123, 167964480), (135, 153034304), (144, 143469660), (160, 129122694), (164, 125973360), (180, 114775728), (192, 107602245), (205, 100778688), (216, 95646440), (240, 86081796), (246, 83982240), (270, 76517152), (288, 71734830), (320, 64561347), (328, 62986680), (360, 57387864), (369, 55988160), (410, 50389344), (432, 47823220), (480, 43040898), (492, 41991120), (540, 38258576), (576, 35867415), (615, 33592896), (656, 31493340), (720, 28693932), (738, 27994080), (820, 25194672), (864, 23911610), (960, 21520449), (984, 20995560), (1080, 19129288), (1107, 18662720), (1230, 16796448), (1312, 15746670), (1440, 14346966), (1476, 13997040), (1640, 12597336), (1728, 11955805), (1845, 11197632), (1968, 10497780), (2160, 9564644), (2214, 9331360), (2460, 8398224), (2624, 7873335), (2880, 7173483), (2952, 6998520), (3280, 6298668), (3690, 5598816), (3936, 5248890), (4320, 4782322), (4428, 4665680), (4920, 4199112), (5535, 3732544), (5904, 3499260), (6560, 3149334), (7380, 2799408), (7872, 2624445), (8640, 2391161), (8856, 2332840), (9840, 2099556), (11070, 1866272), (11808, 1749630), (13120, 1574667), (14760, 1399704), (17712, 1166420), (19680, 1049778), (22140, 933136), (23616, 874815), (29520, 699852), (35424, 583210), (39360, 524889), (44280, 466568), (58321, 354240), (59040, 349926), (70848, 291605), (88560, 233284), (116642, 177120), (118080, 174963)]