2154037760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1794

約数の個数: 160

約数和(自身を含む): 5989116672

約数和(自身を除く): 3835078912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 448, 497, 512, 560, 568, 640, 710, 896, 994, 1120, 1136, 1280, 1420, 1693, 1792, 1988, 2240, 2272, 2485, 2560, 2840, 3386, 3584, 3976, 4480, 4544, 4970, 5680, 6772, 7952, 8465, 8960, 9088, 9940, 11360, 11851, 13544, 15904, 16930, 17920, 18176, 19880, 22720, 23702, 27088, 31808, 33860, 36352, 39760, 45440, 47404, 54176, 59255, 63616, 67720, 79520, 90880, 94808, 108352, 118510, 120203, 127232, 135440, 159040, 181760, 189616, 216704, 237020, 240406, 254464, 270880, 318080, 379232, 433408, 474040, 480812, 541760, 601015, 636160, 758464, 841421, 866816, 948080, 961624, 1083520, 1202030, 1272320, 1516928, 1682842, 1896160, 1923248, 2167040, 2404060, 3033856, 3365684, 3792320, 3846496, 4207105, 4334080, 4808120, 6067712, 6731368, 7584640, 7692992, 8414210, 9616240, 13462736, 15169280, 15385984, 16828420, 19232480, 26925472, 30338560, 30771968, 33656840, 38464960, 53850944, 61543936, 67313680, 76929920, 107701888, 134627360, 153859840, 215403776, 269254720, 307719680, 430807552, 538509440, 1077018880, 2154037760]

約数ペア:

[(1, 2154037760), (2, 1077018880), (4, 538509440), (5, 430807552), (7, 307719680), (8, 269254720), (10, 215403776), (14, 153859840), (16, 134627360), (20, 107701888), (28, 76929920), (32, 67313680), (35, 61543936), (40, 53850944), (56, 38464960), (64, 33656840), (70, 30771968), (71, 30338560), (80, 26925472), (112, 19232480), (128, 16828420), (140, 15385984), (142, 15169280), (160, 13462736), (224, 9616240), (256, 8414210), (280, 7692992), (284, 7584640), (320, 6731368), (355, 6067712), (448, 4808120), (497, 4334080), (512, 4207105), (560, 3846496), (568, 3792320), (640, 3365684), (710, 3033856), (896, 2404060), (994, 2167040), (1120, 1923248), (1136, 1896160), (1280, 1682842), (1420, 1516928), (1693, 1272320), (1792, 1202030), (1988, 1083520), (2240, 961624), (2272, 948080), (2485, 866816), (2560, 841421), (2840, 758464), (3386, 636160), (3584, 601015), (3976, 541760), (4480, 480812), (4544, 474040), (4970, 433408), (5680, 379232), (6772, 318080), (7952, 270880), (8465, 254464), (8960, 240406), (9088, 237020), (9940, 216704), (11360, 189616), (11851, 181760), (13544, 159040), (15904, 135440), (16930, 127232), (17920, 120203), (18176, 118510), (19880, 108352), (22720, 94808), (23702, 90880), (27088, 79520), (31808, 67720), (33860, 63616), (36352, 59255), (39760, 54176), (45440, 47404)]