21771061680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{10601}}^1$

素因数の和:10859

約数の個数: 160

約数和(自身を含む): 69413414400

約数和(自身を除く): 47642352720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 199, 215, 240, 258, 344, 398, 430, 516, 597, 645, 688, 796, 860, 995, 1032, 1194, 1290, 1592, 1720, 1990, 2064, 2388, 2580, 2985, 3184, 3440, 3980, 4776, 5160, 5970, 7960, 8557, 9552, 10320, 10601, 11940, 15920, 17114, 21202, 23880, 25671, 31803, 34228, 42404, 42785, 47760, 51342, 53005, 63606, 68456, 84808, 85570, 102684, 106010, 127212, 128355, 136912, 159015, 169616, 171140, 205368, 212020, 254424, 256710, 318030, 342280, 410736, 424040, 455843, 508848, 513420, 636060, 684560, 848080, 911686, 1026840, 1272120, 1367529, 1823372, 2053680, 2109599, 2279215, 2544240, 2735058, 3646744, 4219198, 4558430, 5470116, 6328797, 6837645, 7293488, 8438396, 9116860, 10547995, 10940232, 12657594, 13675290, 16876792, 18233720, 21095990, 21880464, 25315188, 27350580, 31643985, 33753584, 36467440, 42191980, 50630376, 54701160, 63287970, 84383960, 90712757, 101260752, 109402320, 126575940, 168767920, 181425514, 253151880, 272138271, 362851028, 453563785, 506303760, 544276542, 725702056, 907127570, 1088553084, 1360691355, 1451404112, 1814255140, 2177106168, 2721382710, 3628510280, 4354212336, 5442765420, 7257020560, 10885530840, 21771061680]

約数ペア:

[(1, 21771061680), (2, 10885530840), (3, 7257020560), (4, 5442765420), (5, 4354212336), (6, 3628510280), (8, 2721382710), (10, 2177106168), (12, 1814255140), (15, 1451404112), (16, 1360691355), (20, 1088553084), (24, 907127570), (30, 725702056), (40, 544276542), (43, 506303760), (48, 453563785), (60, 362851028), (80, 272138271), (86, 253151880), (120, 181425514), (129, 168767920), (172, 126575940), (199, 109402320), (215, 101260752), (240, 90712757), (258, 84383960), (344, 63287970), (398, 54701160), (430, 50630376), (516, 42191980), (597, 36467440), (645, 33753584), (688, 31643985), (796, 27350580), (860, 25315188), (995, 21880464), (1032, 21095990), (1194, 18233720), (1290, 16876792), (1592, 13675290), (1720, 12657594), (1990, 10940232), (2064, 10547995), (2388, 9116860), (2580, 8438396), (2985, 7293488), (3184, 6837645), (3440, 6328797), (3980, 5470116), (4776, 4558430), (5160, 4219198), (5970, 3646744), (7960, 2735058), (8557, 2544240), (9552, 2279215), (10320, 2109599), (10601, 2053680), (11940, 1823372), (15920, 1367529), (17114, 1272120), (21202, 1026840), (23880, 911686), (25671, 848080), (31803, 684560), (34228, 636060), (42404, 513420), (42785, 508848), (47760, 455843), (51342, 424040), (53005, 410736), (63606, 342280), (68456, 318030), (84808, 256710), (85570, 254424), (102684, 212020), (106010, 205368), (127212, 171140), (128355, 169616), (136912, 159015)]