20010341120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18457}}^1$

素因数の和:18507

約数の個数: 216

約数和(自身を含む): 60214130592

約数和(自身を除く): 40203789472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2420, 2464, 2816, 3080, 3388, 3520, 3872, 4235, 4480, 4840, 4928, 6160, 6776, 7040, 7744, 8470, 8960, 9680, 9856, 12320, 13552, 14080, 15488, 16940, 18457, 19360, 19712, 24640, 27104, 30976, 33880, 36914, 38720, 49280, 54208, 67760, 73828, 77440, 92285, 98560, 108416, 129199, 135520, 147656, 154880, 184570, 203027, 216832, 258398, 271040, 295312, 369140, 406054, 516796, 542080, 590624, 645995, 738280, 812108, 1015135, 1033592, 1084160, 1181248, 1291990, 1421189, 1476560, 1624216, 2030270, 2067184, 2233297, 2362496, 2583980, 2842378, 2953120, 3248432, 4060540, 4134368, 4466594, 4724992, 5167960, 5684756, 5906240, 6496864, 7105945, 8121080, 8268736, 8933188, 10335920, 11166485, 11369512, 11812480, 12993728, 14211890, 15633079, 16242160, 16537472, 17866376, 20671840, 22332970, 22739024, 23624960, 25987456, 28423780, 31266158, 32484320, 33074944, 35732752, 41343680, 44665940, 45478048, 51974912, 56847560, 62532316, 64968640, 71465504, 78165395, 82687360, 89331880, 90956096, 113695120, 125064632, 129937280, 142931008, 156330790, 165374720, 178663760, 181912192, 227390240, 250129264, 259874560, 285862016, 312661580, 357327520, 363824384, 454780480, 500258528, 571724032, 625323160, 714655040, 909560960, 1000517056, 1250646320, 1429310080, 1819121920, 2001034112, 2501292640, 2858620160, 4002068224, 5002585280, 10005170560, 20010341120]

約数ペア:

[(1, 20010341120), (2, 10005170560), (4, 5002585280), (5, 4002068224), (7, 2858620160), (8, 2501292640), (10, 2001034112), (11, 1819121920), (14, 1429310080), (16, 1250646320), (20, 1000517056), (22, 909560960), (28, 714655040), (32, 625323160), (35, 571724032), (40, 500258528), (44, 454780480), (55, 363824384), (56, 357327520), (64, 312661580), (70, 285862016), (77, 259874560), (80, 250129264), (88, 227390240), (110, 181912192), (112, 178663760), (121, 165374720), (128, 156330790), (140, 142931008), (154, 129937280), (160, 125064632), (176, 113695120), (220, 90956096), (224, 89331880), (242, 82687360), (256, 78165395), (280, 71465504), (308, 64968640), (320, 62532316), (352, 56847560), (385, 51974912), (440, 45478048), (448, 44665940), (484, 41343680), (560, 35732752), (605, 33074944), (616, 32484320), (640, 31266158), (704, 28423780), (770, 25987456), (847, 23624960), (880, 22739024), (896, 22332970), (968, 20671840), (1120, 17866376), (1210, 16537472), (1232, 16242160), (1280, 15633079), (1408, 14211890), (1540, 12993728), (1694, 11812480), (1760, 11369512), (1792, 11166485), (1936, 10335920), (2240, 8933188), (2420, 8268736), (2464, 8121080), (2816, 7105945), (3080, 6496864), (3388, 5906240), (3520, 5684756), (3872, 5167960), (4235, 4724992), (4480, 4466594), (4840, 4134368), (4928, 4060540), (6160, 3248432), (6776, 2953120), (7040, 2842378), (7744, 2583980), (8470, 2362496), (8960, 2233297), (9680, 2067184), (9856, 2030270), (12320, 1624216), (13552, 1476560), (14080, 1421189), (15488, 1291990), (16940, 1181248), (18457, 1084160), (19360, 1033592), (19712, 1015135), (24640, 812108), (27104, 738280), (30976, 645995), (33880, 590624), (36914, 542080), (38720, 516796), (49280, 406054), (54208, 369140), (67760, 295312), (73828, 271040), (77440, 258398), (92285, 216832), (98560, 203027), (108416, 184570), (129199, 154880), (135520, 147656)]