21051520000

素因数分解:

$2^{10}\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 440

約数和(自身を含む): 62208886784

約数和(自身を除く): 41157366784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 125, 127, 128, 140, 148, 160, 175, 185, 200, 224, 250, 254, 256, 259, 280, 296, 320, 350, 370, 400, 448, 500, 508, 512, 518, 560, 592, 625, 635, 640, 700, 740, 800, 875, 889, 896, 925, 1000, 1016, 1024, 1036, 1120, 1184, 1250, 1270, 1280, 1295, 1400, 1480, 1600, 1750, 1778, 1792, 1850, 2000, 2032, 2072, 2240, 2368, 2500, 2540, 2560, 2590, 2800, 2960, 3175, 3200, 3500, 3556, 3584, 3700, 4000, 4064, 4144, 4375, 4445, 4480, 4625, 4699, 4736, 5000, 5080, 5120, 5180, 5600, 5920, 6350, 6400, 6475, 7000, 7112, 7168, 7400, 8000, 8128, 8288, 8750, 8890, 8960, 9250, 9398, 9472, 10000, 10160, 10360, 11200, 11840, 12700, 12800, 12950, 14000, 14224, 14800, 15875, 16000, 16256, 16576, 17500, 17780, 17920, 18500, 18796, 18944, 20000, 20320, 20720, 22225, 22400, 23125, 23495, 23680, 25400, 25600, 25900, 28000, 28448, 29600, 31750, 32000, 32375, 32512, 32893, 33152, 35000, 35560, 35840, 37000, 37592, 37888, 40000, 40640, 41440, 44450, 44800, 46250, 46990, 47360, 50800, 51800, 56000, 56896, 59200, 63500, 64000, 64750, 65024, 65786, 66304, 70000, 71120, 74000, 75184, 79375, 80000, 81280, 82880, 88900, 89600, 92500, 93980, 94720, 101600, 103600, 111125, 112000, 113792, 117475, 118400, 127000, 128000, 129500, 130048, 131572, 132608, 140000, 142240, 148000, 150368, 158750, 160000, 161875, 162560, 164465, 165760, 177800, 179200, 185000, 187960, 189440, 203200, 207200, 222250, 224000, 227584, 234950, 236800, 254000, 259000, 263144, 265216, 280000, 284480, 296000, 300736, 317500, 320000, 323750, 325120, 328930, 331520, 355600, 370000, 375920, 406400, 414400, 444500, 448000, 455168, 469900, 473600, 508000, 518000, 526288, 555625, 560000, 568960, 587375, 592000, 601472, 635000, 640000, 647500, 650240, 657860, 663040, 711200, 740000, 751840, 812800, 822325, 828800, 889000, 896000, 910336, 939800, 947200, 1016000, 1036000, 1052576, 1111250, 1120000, 1137920, 1174750, 1184000, 1202944, 1270000, 1295000, 1315720, 1326080, 1422400, 1480000, 1503680, 1625600, 1644650, 1657600, 1778000, 1879600, 2032000, 2072000, 2105152, 2222500, 2240000, 2275840, 2349500, 2368000, 2405888, 2540000, 2590000, 2631440, 2844800, 2936875, 2960000, 3007360, 3251200, 3289300, 3315200, 3556000, 3759200, 4064000, 4111625, 4144000, 4210304, 4445000, 4480000, 4551680, 4699000, 4736000, 4811776, 5080000, 5180000, 5262880, 5689600, 5873750, 5920000, 6014720, 6578600, 6630400, 7112000, 7518400, 8128000, 8223250, 8288000, 8420608, 8890000, 9398000, 10160000, 10360000, 10525760, 11379200, 11747500, 11840000, 12029440, 13157200, 14224000, 15036800, 16256000, 16446500, 16576000, 16841216, 17780000, 18796000, 20320000, 20558125, 20720000, 21051520, 22758400, 23495000, 23680000, 24058880, 26314400, 28448000, 30073600, 32893000, 33152000, 33682432, 35560000, 37592000, 40640000, 41116250, 41440000, 42103040, 46990000, 52628800, 56896000, 60147200, 65786000, 71120000, 75184000, 81280000, 82232500, 82880000, 84206080, 93980000, 105257600, 113792000, 120294400, 131572000, 142240000, 150368000, 164465000, 165760000, 168412160, 187960000, 210515200, 263144000, 284480000, 300736000, 328930000, 375920000, 421030400, 526288000, 568960000, 601472000, 657860000, 751840000, 842060800, 1052576000, 1315720000, 1503680000, 2105152000, 2631440000, 3007360000, 4210304000, 5262880000, 10525760000, 21051520000]

約数ペア:

[(1, 21051520000), (2, 10525760000), (4, 5262880000), (5, 4210304000), (7, 3007360000), (8, 2631440000), (10, 2105152000), (14, 1503680000), (16, 1315720000), (20, 1052576000), (25, 842060800), (28, 751840000), (32, 657860000), (35, 601472000), (37, 568960000), (40, 526288000), (50, 421030400), (56, 375920000), (64, 328930000), (70, 300736000), (74, 284480000), (80, 263144000), (100, 210515200), (112, 187960000), (125, 168412160), (127, 165760000), (128, 164465000), (140, 150368000), (148, 142240000), (160, 131572000), (175, 120294400), (185, 113792000), (200, 105257600), (224, 93980000), (250, 84206080), (254, 82880000), (256, 82232500), (259, 81280000), (280, 75184000), (296, 71120000), (320, 65786000), (350, 60147200), (370, 56896000), (400, 52628800), (448, 46990000), (500, 42103040), (508, 41440000), (512, 41116250), (518, 40640000), (560, 37592000), (592, 35560000), (625, 33682432), (635, 33152000), (640, 32893000), (700, 30073600), (740, 28448000), (800, 26314400), (875, 24058880), (889, 23680000), (896, 23495000), (925, 22758400), (1000, 21051520), (1016, 20720000), (1024, 20558125), (1036, 20320000), (1120, 18796000), (1184, 17780000), (1250, 16841216), (1270, 16576000), (1280, 16446500), (1295, 16256000), (1400, 15036800), (1480, 14224000), (1600, 13157200), (1750, 12029440), (1778, 11840000), (1792, 11747500), (1850, 11379200), (2000, 10525760), (2032, 10360000), (2072, 10160000), (2240, 9398000), (2368, 8890000), (2500, 8420608), (2540, 8288000), (2560, 8223250), (2590, 8128000), (2800, 7518400), (2960, 7112000), (3175, 6630400), (3200, 6578600), (3500, 6014720), (3556, 5920000), (3584, 5873750), (3700, 5689600), (4000, 5262880), (4064, 5180000), (4144, 5080000), (4375, 4811776), (4445, 4736000), (4480, 4699000), (4625, 4551680), (4699, 4480000), (4736, 4445000), (5000, 4210304), (5080, 4144000), (5120, 4111625), (5180, 4064000), (5600, 3759200), (5920, 3556000), (6350, 3315200), (6400, 3289300), (6475, 3251200), (7000, 3007360), (7112, 2960000), (7168, 2936875), (7400, 2844800), (8000, 2631440), (8128, 2590000), (8288, 2540000), (8750, 2405888), (8890, 2368000), (8960, 2349500), (9250, 2275840), (9398, 2240000), (9472, 2222500), (10000, 2105152), (10160, 2072000), (10360, 2032000), (11200, 1879600), (11840, 1778000), (12700, 1657600), (12800, 1644650), (12950, 1625600), (14000, 1503680), (14224, 1480000), (14800, 1422400), (15875, 1326080), (16000, 1315720), (16256, 1295000), (16576, 1270000), (17500, 1202944), (17780, 1184000), (17920, 1174750), (18500, 1137920), (18796, 1120000), (18944, 1111250), (20000, 1052576), (20320, 1036000), (20720, 1016000), (22225, 947200), (22400, 939800), (23125, 910336), (23495, 896000), (23680, 889000), (25400, 828800), (25600, 822325), (25900, 812800), (28000, 751840), (28448, 740000), (29600, 711200), (31750, 663040), (32000, 657860), (32375, 650240), (32512, 647500), (32893, 640000), (33152, 635000), (35000, 601472), (35560, 592000), (35840, 587375), (37000, 568960), (37592, 560000), (37888, 555625), (40000, 526288), (40640, 518000), (41440, 508000), (44450, 473600), (44800, 469900), (46250, 455168), (46990, 448000), (47360, 444500), (50800, 414400), (51800, 406400), (56000, 375920), (56896, 370000), (59200, 355600), (63500, 331520), (64000, 328930), (64750, 325120), (65024, 323750), (65786, 320000), (66304, 317500), (70000, 300736), (71120, 296000), (74000, 284480), (75184, 280000), (79375, 265216), (80000, 263144), (81280, 259000), (82880, 254000), (88900, 236800), (89600, 234950), (92500, 227584), (93980, 224000), (94720, 222250), (101600, 207200), (103600, 203200), (111125, 189440), (112000, 187960), (113792, 185000), (117475, 179200), (118400, 177800), (127000, 165760), (128000, 164465), (129500, 162560), (130048, 161875), (131572, 160000), (132608, 158750), (140000, 150368), (142240, 148000)]