20198911320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{6397}}^1$

素因数の和:6607

約数の個数: 288

約数和(自身を含む): 76802871600

約数和(自身を除く): 56603960280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 179, 180, 196, 210, 245, 252, 280, 294, 315, 358, 360, 392, 420, 441, 490, 504, 537, 588, 630, 716, 735, 840, 882, 895, 980, 1074, 1176, 1253, 1260, 1432, 1470, 1611, 1764, 1790, 1960, 2148, 2205, 2506, 2520, 2685, 2940, 3222, 3528, 3580, 3759, 4296, 4410, 5012, 5370, 5880, 6265, 6397, 6444, 7160, 7518, 8055, 8771, 8820, 10024, 10740, 11277, 12530, 12794, 12888, 15036, 16110, 17542, 17640, 18795, 19191, 21480, 22554, 25060, 25588, 26313, 30072, 31985, 32220, 35084, 37590, 38382, 43855, 44779, 45108, 50120, 51176, 52626, 56385, 57573, 63970, 64440, 70168, 75180, 76764, 78939, 87710, 89558, 90216, 95955, 105252, 112770, 115146, 127940, 131565, 134337, 150360, 153528, 157878, 175420, 179116, 191910, 210504, 223895, 225540, 230292, 255880, 263130, 268674, 287865, 313453, 315756, 350840, 358232, 383820, 394695, 403011, 447790, 451080, 460584, 526260, 537348, 575730, 626906, 631512, 671685, 767640, 789390, 806022, 895580, 940359, 1052520, 1074696, 1145063, 1151460, 1253812, 1343370, 1567265, 1578780, 1612044, 1791160, 1880718, 2015055, 2290126, 2302920, 2507624, 2686740, 2821077, 3134530, 3157560, 3224088, 3435189, 3761436, 4030110, 4580252, 4701795, 5373480, 5642154, 5725315, 6269060, 6870378, 7522872, 8015441, 8060220, 9160504, 9403590, 10305567, 11284308, 11450630, 12538120, 13740756, 14105385, 16030882, 16120440, 17175945, 18807180, 20611134, 22568616, 22901260, 24046323, 27481512, 28210770, 32061764, 34351890, 37614360, 40077205, 41222268, 45802520, 48092646, 51527835, 56108087, 56421540, 64123528, 68703780, 72138969, 80154410, 82444536, 96185292, 103055670, 112216174, 112843080, 120231615, 137407560, 144277938, 160308820, 168324261, 192370584, 206111340, 224432348, 240463230, 280540435, 288555876, 320617640, 336648522, 360694845, 412222680, 448864696, 480926460, 504972783, 561080870, 577111752, 673297044, 721389690, 841621305, 961852920, 1009945566, 1122161740, 1346594088, 1442779380, 1683242610, 2019891132, 2244323480, 2524863915, 2885558760, 3366485220, 4039782264, 5049727830, 6732970440, 10099455660, 20198911320]

約数ペア:

[(1, 20198911320), (2, 10099455660), (3, 6732970440), (4, 5049727830), (5, 4039782264), (6, 3366485220), (7, 2885558760), (8, 2524863915), (9, 2244323480), (10, 2019891132), (12, 1683242610), (14, 1442779380), (15, 1346594088), (18, 1122161740), (20, 1009945566), (21, 961852920), (24, 841621305), (28, 721389690), (30, 673297044), (35, 577111752), (36, 561080870), (40, 504972783), (42, 480926460), (45, 448864696), (49, 412222680), (56, 360694845), (60, 336648522), (63, 320617640), (70, 288555876), (72, 280540435), (84, 240463230), (90, 224432348), (98, 206111340), (105, 192370584), (120, 168324261), (126, 160308820), (140, 144277938), (147, 137407560), (168, 120231615), (179, 112843080), (180, 112216174), (196, 103055670), (210, 96185292), (245, 82444536), (252, 80154410), (280, 72138969), (294, 68703780), (315, 64123528), (358, 56421540), (360, 56108087), (392, 51527835), (420, 48092646), (441, 45802520), (490, 41222268), (504, 40077205), (537, 37614360), (588, 34351890), (630, 32061764), (716, 28210770), (735, 27481512), (840, 24046323), (882, 22901260), (895, 22568616), (980, 20611134), (1074, 18807180), (1176, 17175945), (1253, 16120440), (1260, 16030882), (1432, 14105385), (1470, 13740756), (1611, 12538120), (1764, 11450630), (1790, 11284308), (1960, 10305567), (2148, 9403590), (2205, 9160504), (2506, 8060220), (2520, 8015441), (2685, 7522872), (2940, 6870378), (3222, 6269060), (3528, 5725315), (3580, 5642154), (3759, 5373480), (4296, 4701795), (4410, 4580252), (5012, 4030110), (5370, 3761436), (5880, 3435189), (6265, 3224088), (6397, 3157560), (6444, 3134530), (7160, 2821077), (7518, 2686740), (8055, 2507624), (8771, 2302920), (8820, 2290126), (10024, 2015055), (10740, 1880718), (11277, 1791160), (12530, 1612044), (12794, 1578780), (12888, 1567265), (15036, 1343370), (16110, 1253812), (17542, 1151460), (17640, 1145063), (18795, 1074696), (19191, 1052520), (21480, 940359), (22554, 895580), (25060, 806022), (25588, 789390), (26313, 767640), (30072, 671685), (31985, 631512), (32220, 626906), (35084, 575730), (37590, 537348), (38382, 526260), (43855, 460584), (44779, 451080), (45108, 447790), (50120, 403011), (51176, 394695), (52626, 383820), (56385, 358232), (57573, 350840), (63970, 315756), (64440, 313453), (70168, 287865), (75180, 268674), (76764, 263130), (78939, 255880), (87710, 230292), (89558, 225540), (90216, 223895), (95955, 210504), (105252, 191910), (112770, 179116), (115146, 175420), (127940, 157878), (131565, 153528), (134337, 150360)]