1814220800

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{2531}}^1$

素因数の和:2572

約数の個数: 156

約数和(自身を含む): 5143423776

約数和(自身を除く): 3329202976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2048, 2240, 2531, 2560, 2800, 3200, 3584, 4096, 4480, 5062, 5120, 5600, 6400, 7168, 8960, 10124, 10240, 11200, 12655, 12800, 14336, 17717, 17920, 20248, 20480, 22400, 25310, 25600, 28672, 35434, 35840, 40496, 44800, 50620, 51200, 63275, 70868, 71680, 80992, 88585, 89600, 101240, 102400, 126550, 141736, 143360, 161984, 177170, 179200, 202480, 253100, 283472, 323968, 354340, 358400, 404960, 442925, 506200, 566944, 647936, 708680, 716800, 809920, 885850, 1012400, 1133888, 1295872, 1417360, 1619840, 1771700, 2024800, 2267776, 2591744, 2834720, 3239680, 3543400, 4049600, 4535552, 5183488, 5669440, 6479360, 7086800, 8099200, 9071104, 10366976, 11338880, 12958720, 14173600, 16198400, 18142208, 22677760, 25917440, 28347200, 32396800, 36284416, 45355520, 51834880, 56694400, 64793600, 72568832, 90711040, 113388800, 129587200, 181422080, 226777600, 259174400, 362844160, 453555200, 907110400, 1814220800]

約数ペア:

[(1, 1814220800), (2, 907110400), (4, 453555200), (5, 362844160), (7, 259174400), (8, 226777600), (10, 181422080), (14, 129587200), (16, 113388800), (20, 90711040), (25, 72568832), (28, 64793600), (32, 56694400), (35, 51834880), (40, 45355520), (50, 36284416), (56, 32396800), (64, 28347200), (70, 25917440), (80, 22677760), (100, 18142208), (112, 16198400), (128, 14173600), (140, 12958720), (160, 11338880), (175, 10366976), (200, 9071104), (224, 8099200), (256, 7086800), (280, 6479360), (320, 5669440), (350, 5183488), (400, 4535552), (448, 4049600), (512, 3543400), (560, 3239680), (640, 2834720), (700, 2591744), (800, 2267776), (896, 2024800), (1024, 1771700), (1120, 1619840), (1280, 1417360), (1400, 1295872), (1600, 1133888), (1792, 1012400), (2048, 885850), (2240, 809920), (2531, 716800), (2560, 708680), (2800, 647936), (3200, 566944), (3584, 506200), (4096, 442925), (4480, 404960), (5062, 358400), (5120, 354340), (5600, 323968), (6400, 283472), (7168, 253100), (8960, 202480), (10124, 179200), (10240, 177170), (11200, 161984), (12655, 143360), (12800, 141736), (14336, 126550), (17717, 102400), (17920, 101240), (20248, 89600), (20480, 88585), (22400, 80992), (25310, 71680), (25600, 70868), (28672, 63275), (35434, 51200), (35840, 50620), (40496, 44800)]