1921740800

素因数分解:

$2^{12}\times 5^2\times 7^2\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 234

約数和(自身を含む): 5557822848

約数和(自身を除く): 3636082048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 383, 392, 400, 448, 490, 512, 560, 640, 700, 766, 784, 800, 896, 980, 1024, 1120, 1225, 1280, 1400, 1532, 1568, 1600, 1792, 1915, 1960, 2048, 2240, 2450, 2560, 2681, 2800, 3064, 3136, 3200, 3584, 3830, 3920, 4096, 4480, 4900, 5120, 5362, 5600, 6128, 6272, 6400, 7168, 7660, 7840, 8960, 9575, 9800, 10240, 10724, 11200, 12256, 12544, 12800, 13405, 14336, 15320, 15680, 17920, 18767, 19150, 19600, 20480, 21448, 22400, 24512, 25088, 25600, 26810, 28672, 30640, 31360, 35840, 37534, 38300, 39200, 42896, 44800, 49024, 50176, 51200, 53620, 61280, 62720, 67025, 71680, 75068, 76600, 78400, 85792, 89600, 93835, 98048, 100352, 102400, 107240, 122560, 125440, 134050, 143360, 150136, 153200, 156800, 171584, 179200, 187670, 196096, 200704, 214480, 245120, 250880, 268100, 300272, 306400, 313600, 343168, 358400, 375340, 392192, 428960, 469175, 490240, 501760, 536200, 600544, 612800, 627200, 686336, 716800, 750680, 784384, 857920, 938350, 980480, 1003520, 1072400, 1201088, 1225600, 1254400, 1372672, 1501360, 1568768, 1715840, 1876700, 1960960, 2144800, 2402176, 2451200, 2508800, 2745344, 3002720, 3431680, 3753400, 3921920, 4289600, 4804352, 4902400, 5017600, 5490688, 6005440, 6863360, 7506800, 7843840, 8579200, 9608704, 9804800, 10981376, 12010880, 13726720, 15013600, 17158400, 19217408, 19609600, 24021760, 27453440, 30027200, 34316800, 38434816, 39219200, 48043520, 54906880, 60054400, 68633600, 76869632, 96087040, 120108800, 137267200, 192174080, 240217600, 274534400, 384348160, 480435200, 960870400, 1921740800]

約数ペア:

[(1, 1921740800), (2, 960870400), (4, 480435200), (5, 384348160), (7, 274534400), (8, 240217600), (10, 192174080), (14, 137267200), (16, 120108800), (20, 96087040), (25, 76869632), (28, 68633600), (32, 60054400), (35, 54906880), (40, 48043520), (49, 39219200), (50, 38434816), (56, 34316800), (64, 30027200), (70, 27453440), (80, 24021760), (98, 19609600), (100, 19217408), (112, 17158400), (128, 15013600), (140, 13726720), (160, 12010880), (175, 10981376), (196, 9804800), (200, 9608704), (224, 8579200), (245, 7843840), (256, 7506800), (280, 6863360), (320, 6005440), (350, 5490688), (383, 5017600), (392, 4902400), (400, 4804352), (448, 4289600), (490, 3921920), (512, 3753400), (560, 3431680), (640, 3002720), (700, 2745344), (766, 2508800), (784, 2451200), (800, 2402176), (896, 2144800), (980, 1960960), (1024, 1876700), (1120, 1715840), (1225, 1568768), (1280, 1501360), (1400, 1372672), (1532, 1254400), (1568, 1225600), (1600, 1201088), (1792, 1072400), (1915, 1003520), (1960, 980480), (2048, 938350), (2240, 857920), (2450, 784384), (2560, 750680), (2681, 716800), (2800, 686336), (3064, 627200), (3136, 612800), (3200, 600544), (3584, 536200), (3830, 501760), (3920, 490240), (4096, 469175), (4480, 428960), (4900, 392192), (5120, 375340), (5362, 358400), (5600, 343168), (6128, 313600), (6272, 306400), (6400, 300272), (7168, 268100), (7660, 250880), (7840, 245120), (8960, 214480), (9575, 200704), (9800, 196096), (10240, 187670), (10724, 179200), (11200, 171584), (12256, 156800), (12544, 153200), (12800, 150136), (13405, 143360), (14336, 134050), (15320, 125440), (15680, 122560), (17920, 107240), (18767, 102400), (19150, 100352), (19600, 98048), (20480, 93835), (21448, 89600), (22400, 85792), (24512, 78400), (25088, 76600), (25600, 75068), (26810, 71680), (28672, 67025), (30640, 62720), (31360, 61280), (35840, 53620), (37534, 51200), (38300, 50176), (39200, 49024), (42896, 44800)]