18206720000

素因数分解:

$2^{15}\times 5^4\times 7^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 320

約数和(自身を含む): 52411223040

約数和(自身を除く): 34204503040

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, 625, 635, 640, 700, 800, 875, 889, 896, 1000, 1016, 1024, 1120, 1250, 1270, 1280, 1400, 1600, 1750, 1778, 1792, 2000, 2032, 2048, 2240, 2500, 2540, 2560, 2800, 3175, 3200, 3500, 3556, 3584, 4000, 4064, 4096, 4375, 4445, 4480, 5000, 5080, 5120, 5600, 6350, 6400, 7000, 7112, 7168, 8000, 8128, 8192, 8750, 8890, 8960, 10000, 10160, 10240, 11200, 12700, 12800, 14000, 14224, 14336, 15875, 16000, 16256, 16384, 17500, 17780, 17920, 20000, 20320, 20480, 22225, 22400, 25400, 25600, 28000, 28448, 28672, 31750, 32000, 32512, 32768, 35000, 35560, 35840, 40000, 40640, 40960, 44450, 44800, 50800, 51200, 56000, 56896, 57344, 63500, 64000, 65024, 70000, 71120, 71680, 79375, 80000, 81280, 81920, 88900, 89600, 101600, 102400, 111125, 112000, 113792, 114688, 127000, 128000, 130048, 140000, 142240, 143360, 158750, 160000, 162560, 163840, 177800, 179200, 203200, 204800, 222250, 224000, 227584, 229376, 254000, 256000, 260096, 280000, 284480, 286720, 317500, 320000, 325120, 355600, 358400, 406400, 409600, 444500, 448000, 455168, 508000, 512000, 520192, 555625, 560000, 568960, 573440, 635000, 640000, 650240, 711200, 716800, 812800, 819200, 889000, 896000, 910336, 1016000, 1024000, 1040384, 1111250, 1120000, 1137920, 1146880, 1270000, 1280000, 1300480, 1422400, 1433600, 1625600, 1778000, 1792000, 1820672, 2032000, 2048000, 2080768, 2222500, 2240000, 2275840, 2540000, 2560000, 2600960, 2844800, 2867200, 3251200, 3556000, 3584000, 3641344, 4064000, 4096000, 4161536, 4445000, 4480000, 4551680, 5080000, 5120000, 5201920, 5689600, 5734400, 6502400, 7112000, 7168000, 7282688, 8128000, 8890000, 8960000, 9103360, 10160000, 10240000, 10403840, 11379200, 13004800, 14224000, 14336000, 14565376, 16256000, 17780000, 17920000, 18206720, 20320000, 20480000, 20807680, 22758400, 26009600, 28448000, 28672000, 29130752, 32512000, 35560000, 35840000, 36413440, 40640000, 45516800, 52019200, 56896000, 65024000, 71120000, 71680000, 72826880, 81280000, 91033600, 104038400, 113792000, 130048000, 142240000, 143360000, 145653760, 162560000, 182067200, 227584000, 260096000, 284480000, 325120000, 364134400, 455168000, 520192000, 568960000, 650240000, 728268800, 910336000, 1137920000, 1300480000, 1820672000, 2275840000, 2600960000, 3641344000, 4551680000, 9103360000, 18206720000]

約数ペア:

[(1, 18206720000), (2, 9103360000), (4, 4551680000), (5, 3641344000), (7, 2600960000), (8, 2275840000), (10, 1820672000), (14, 1300480000), (16, 1137920000), (20, 910336000), (25, 728268800), (28, 650240000), (32, 568960000), (35, 520192000), (40, 455168000), (50, 364134400), (56, 325120000), (64, 284480000), (70, 260096000), (80, 227584000), (100, 182067200), (112, 162560000), (125, 145653760), (127, 143360000), (128, 142240000), (140, 130048000), (160, 113792000), (175, 104038400), (200, 91033600), (224, 81280000), (250, 72826880), (254, 71680000), (256, 71120000), (280, 65024000), (320, 56896000), (350, 52019200), (400, 45516800), (448, 40640000), (500, 36413440), (508, 35840000), (512, 35560000), (560, 32512000), (625, 29130752), (635, 28672000), (640, 28448000), (700, 26009600), (800, 22758400), (875, 20807680), (889, 20480000), (896, 20320000), (1000, 18206720), (1016, 17920000), (1024, 17780000), (1120, 16256000), (1250, 14565376), (1270, 14336000), (1280, 14224000), (1400, 13004800), (1600, 11379200), (1750, 10403840), (1778, 10240000), (1792, 10160000), (2000, 9103360), (2032, 8960000), (2048, 8890000), (2240, 8128000), (2500, 7282688), (2540, 7168000), (2560, 7112000), (2800, 6502400), (3175, 5734400), (3200, 5689600), (3500, 5201920), (3556, 5120000), (3584, 5080000), (4000, 4551680), (4064, 4480000), (4096, 4445000), (4375, 4161536), (4445, 4096000), (4480, 4064000), (5000, 3641344), (5080, 3584000), (5120, 3556000), (5600, 3251200), (6350, 2867200), (6400, 2844800), (7000, 2600960), (7112, 2560000), (7168, 2540000), (8000, 2275840), (8128, 2240000), (8192, 2222500), (8750, 2080768), (8890, 2048000), (8960, 2032000), (10000, 1820672), (10160, 1792000), (10240, 1778000), (11200, 1625600), (12700, 1433600), (12800, 1422400), (14000, 1300480), (14224, 1280000), (14336, 1270000), (15875, 1146880), (16000, 1137920), (16256, 1120000), (16384, 1111250), (17500, 1040384), (17780, 1024000), (17920, 1016000), (20000, 910336), (20320, 896000), (20480, 889000), (22225, 819200), (22400, 812800), (25400, 716800), (25600, 711200), (28000, 650240), (28448, 640000), (28672, 635000), (31750, 573440), (32000, 568960), (32512, 560000), (32768, 555625), (35000, 520192), (35560, 512000), (35840, 508000), (40000, 455168), (40640, 448000), (40960, 444500), (44450, 409600), (44800, 406400), (50800, 358400), (51200, 355600), (56000, 325120), (56896, 320000), (57344, 317500), (63500, 286720), (64000, 284480), (65024, 280000), (70000, 260096), (71120, 256000), (71680, 254000), (79375, 229376), (80000, 227584), (81280, 224000), (81920, 222250), (88900, 204800), (89600, 203200), (101600, 179200), (102400, 177800), (111125, 163840), (112000, 162560), (113792, 160000), (114688, 158750), (127000, 143360), (128000, 142240), (130048, 140000)]