1800898560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{19541}}^1$

素因数の和:19574

約数の個数: 144

約数和(自身を含む): 6241910220

約数和(自身を除く): 4441011660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 19541, 23040, 30720, 39082, 46080, 58623, 78164, 92160, 97705, 117246, 156328, 175869, 195410, 234492, 293115, 312656, 351738, 390820, 468984, 586230, 625312, 703476, 781640, 879345, 937968, 1172460, 1250624, 1406952, 1563280, 1758690, 1875936, 2344920, 2501248, 2813904, 3126560, 3517380, 3751872, 4689840, 5002496, 5627808, 6253120, 7034760, 7503744, 9379680, 10004992, 11255616, 12506240, 14069520, 15007488, 18759360, 20009984, 22511232, 25012480, 28139040, 30014976, 37518720, 40019968, 45022464, 50024960, 56278080, 60029952, 75037440, 90044928, 100049920, 112556160, 120059904, 150074880, 180089856, 200099840, 225112320, 300149760, 360179712, 450224640, 600299520, 900449280, 1800898560]

約数ペア:

[(1, 1800898560), (2, 900449280), (3, 600299520), (4, 450224640), (5, 360179712), (6, 300149760), (8, 225112320), (9, 200099840), (10, 180089856), (12, 150074880), (15, 120059904), (16, 112556160), (18, 100049920), (20, 90044928), (24, 75037440), (30, 60029952), (32, 56278080), (36, 50024960), (40, 45022464), (45, 40019968), (48, 37518720), (60, 30014976), (64, 28139040), (72, 25012480), (80, 22511232), (90, 20009984), (96, 18759360), (120, 15007488), (128, 14069520), (144, 12506240), (160, 11255616), (180, 10004992), (192, 9379680), (240, 7503744), (256, 7034760), (288, 6253120), (320, 5627808), (360, 5002496), (384, 4689840), (480, 3751872), (512, 3517380), (576, 3126560), (640, 2813904), (720, 2501248), (768, 2344920), (960, 1875936), (1024, 1758690), (1152, 1563280), (1280, 1406952), (1440, 1250624), (1536, 1172460), (1920, 937968), (2048, 879345), (2304, 781640), (2560, 703476), (2880, 625312), (3072, 586230), (3840, 468984), (4608, 390820), (5120, 351738), (5760, 312656), (6144, 293115), (7680, 234492), (9216, 195410), (10240, 175869), (11520, 156328), (15360, 117246), (18432, 97705), (19541, 92160), (23040, 78164), (30720, 58623), (39082, 46080)]