1820672000

素因数分解:

$2^{14}\times 5^3\times 7^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 240

約数和(自身を含む): 5234331648

約数和(自身を除く): 3413659648

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, 125, 127, 128, 140, 160, 175, 200, 224, 250, 254, 256, 280, 320, 350, 400, 448, 500, 508, 512, 560, 635, 640, 700, 800, 875, 889, 896, 1000, 1016, 1024, 1120, 1270, 1280, 1400, 1600, 1750, 1778, 1792, 2000, 2032, 2048, 2240, 2540, 2560, 2800, 3175, 3200, 3500, 3556, 3584, 4000, 4064, 4096, 4445, 4480, 5080, 5120, 5600, 6350, 6400, 7000, 7112, 7168, 8000, 8128, 8192, 8890, 8960, 10160, 10240, 11200, 12700, 12800, 14000, 14224, 14336, 15875, 16000, 16256, 16384, 17780, 17920, 20320, 20480, 22225, 22400, 25400, 25600, 28000, 28448, 28672, 31750, 32000, 32512, 35560, 35840, 40640, 40960, 44450, 44800, 50800, 51200, 56000, 56896, 57344, 63500, 64000, 65024, 71120, 71680, 81280, 81920, 88900, 89600, 101600, 102400, 111125, 112000, 113792, 114688, 127000, 128000, 130048, 142240, 143360, 162560, 177800, 179200, 203200, 204800, 222250, 224000, 227584, 254000, 256000, 260096, 284480, 286720, 325120, 355600, 358400, 406400, 409600, 444500, 448000, 455168, 508000, 512000, 520192, 568960, 573440, 650240, 711200, 716800, 812800, 889000, 896000, 910336, 1016000, 1024000, 1040384, 1137920, 1300480, 1422400, 1433600, 1625600, 1778000, 1792000, 1820672, 2032000, 2048000, 2080768, 2275840, 2600960, 2844800, 2867200, 3251200, 3556000, 3584000, 3641344, 4064000, 4551680, 5201920, 5689600, 6502400, 7112000, 7168000, 7282688, 8128000, 9103360, 10403840, 11379200, 13004800, 14224000, 14336000, 14565376, 16256000, 18206720, 22758400, 26009600, 28448000, 32512000, 36413440, 45516800, 52019200, 56896000, 65024000, 72826880, 91033600, 113792000, 130048000, 182067200, 227584000, 260096000, 364134400, 455168000, 910336000, 1820672000]

約数ペア:

[(1, 1820672000), (2, 910336000), (4, 455168000), (5, 364134400), (7, 260096000), (8, 227584000), (10, 182067200), (14, 130048000), (16, 113792000), (20, 91033600), (25, 72826880), (28, 65024000), (32, 56896000), (35, 52019200), (40, 45516800), (50, 36413440), (56, 32512000), (64, 28448000), (70, 26009600), (80, 22758400), (100, 18206720), (112, 16256000), (125, 14565376), (127, 14336000), (128, 14224000), (140, 13004800), (160, 11379200), (175, 10403840), (200, 9103360), (224, 8128000), (250, 7282688), (254, 7168000), (256, 7112000), (280, 6502400), (320, 5689600), (350, 5201920), (400, 4551680), (448, 4064000), (500, 3641344), (508, 3584000), (512, 3556000), (560, 3251200), (635, 2867200), (640, 2844800), (700, 2600960), (800, 2275840), (875, 2080768), (889, 2048000), (896, 2032000), (1000, 1820672), (1016, 1792000), (1024, 1778000), (1120, 1625600), (1270, 1433600), (1280, 1422400), (1400, 1300480), (1600, 1137920), (1750, 1040384), (1778, 1024000), (1792, 1016000), (2000, 910336), (2032, 896000), (2048, 889000), (2240, 812800), (2540, 716800), (2560, 711200), (2800, 650240), (3175, 573440), (3200, 568960), (3500, 520192), (3556, 512000), (3584, 508000), (4000, 455168), (4064, 448000), (4096, 444500), (4445, 409600), (4480, 406400), (5080, 358400), (5120, 355600), (5600, 325120), (6350, 286720), (6400, 284480), (7000, 260096), (7112, 256000), (7168, 254000), (8000, 227584), (8128, 224000), (8192, 222250), (8890, 204800), (8960, 203200), (10160, 179200), (10240, 177800), (11200, 162560), (12700, 143360), (12800, 142240), (14000, 130048), (14224, 128000), (14336, 127000), (15875, 114688), (16000, 113792), (16256, 112000), (16384, 111125), (17780, 102400), (17920, 101600), (20320, 89600), (20480, 88900), (22225, 81920), (22400, 81280), (25400, 71680), (25600, 71120), (28000, 65024), (28448, 64000), (28672, 63500), (31750, 57344), (32000, 56896), (32512, 56000), (35560, 51200), (35840, 50800), (40640, 44800), (40960, 44450)]