20806494600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{8423}}^1$

素因数の和:8644

約数の個数: 192

約数和(自身を含む): 67688524800

約数和(自身を除く): 46882030200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 179, 184, 200, 230, 276, 300, 345, 358, 460, 537, 552, 575, 600, 690, 716, 895, 920, 1074, 1150, 1380, 1432, 1725, 1790, 2148, 2300, 2685, 2760, 3450, 3580, 4117, 4296, 4475, 4600, 5370, 6900, 7160, 8234, 8423, 8950, 10740, 12351, 13425, 13800, 16468, 16846, 17900, 20585, 21480, 24702, 25269, 26850, 32936, 33692, 35800, 41170, 42115, 49404, 50538, 53700, 61755, 67384, 82340, 84230, 98808, 101076, 102925, 107400, 123510, 126345, 164680, 168460, 193729, 202152, 205850, 210575, 247020, 252690, 308775, 336920, 387458, 411700, 421150, 494040, 505380, 581187, 617550, 631725, 774916, 823400, 842300, 968645, 1010760, 1162374, 1235100, 1263450, 1507717, 1549832, 1684600, 1937290, 2324748, 2470200, 2526900, 2905935, 3015434, 3874580, 4523151, 4649496, 4843225, 5053800, 5811870, 6030868, 7538585, 7749160, 9046302, 9686450, 11623740, 12061736, 14529675, 15077170, 18092604, 19372900, 22615755, 23247480, 29059350, 30154340, 34677491, 36185208, 37692925, 38745800, 45231510, 58118700, 60308680, 69354982, 75385850, 90463020, 104032473, 113078775, 116237400, 138709964, 150771700, 173387455, 180926040, 208064946, 226157550, 277419928, 301543400, 346774910, 416129892, 452315100, 520162365, 693549820, 832259784, 866937275, 904630200, 1040324730, 1387099640, 1733874550, 2080649460, 2600811825, 3467749100, 4161298920, 5201623650, 6935498200, 10403247300, 20806494600]

約数ペア:

[(1, 20806494600), (2, 10403247300), (3, 6935498200), (4, 5201623650), (5, 4161298920), (6, 3467749100), (8, 2600811825), (10, 2080649460), (12, 1733874550), (15, 1387099640), (20, 1040324730), (23, 904630200), (24, 866937275), (25, 832259784), (30, 693549820), (40, 520162365), (46, 452315100), (50, 416129892), (60, 346774910), (69, 301543400), (75, 277419928), (92, 226157550), (100, 208064946), (115, 180926040), (120, 173387455), (138, 150771700), (150, 138709964), (179, 116237400), (184, 113078775), (200, 104032473), (230, 90463020), (276, 75385850), (300, 69354982), (345, 60308680), (358, 58118700), (460, 45231510), (537, 38745800), (552, 37692925), (575, 36185208), (600, 34677491), (690, 30154340), (716, 29059350), (895, 23247480), (920, 22615755), (1074, 19372900), (1150, 18092604), (1380, 15077170), (1432, 14529675), (1725, 12061736), (1790, 11623740), (2148, 9686450), (2300, 9046302), (2685, 7749160), (2760, 7538585), (3450, 6030868), (3580, 5811870), (4117, 5053800), (4296, 4843225), (4475, 4649496), (4600, 4523151), (5370, 3874580), (6900, 3015434), (7160, 2905935), (8234, 2526900), (8423, 2470200), (8950, 2324748), (10740, 1937290), (12351, 1684600), (13425, 1549832), (13800, 1507717), (16468, 1263450), (16846, 1235100), (17900, 1162374), (20585, 1010760), (21480, 968645), (24702, 842300), (25269, 823400), (26850, 774916), (32936, 631725), (33692, 617550), (35800, 581187), (41170, 505380), (42115, 494040), (49404, 421150), (50538, 411700), (53700, 387458), (61755, 336920), (67384, 308775), (82340, 252690), (84230, 247020), (98808, 210575), (101076, 205850), (102925, 202152), (107400, 193729), (123510, 168460), (126345, 164680)]