421030400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 1234016256

約数和(自身を除く): 812985856

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, 127, 128, 140, 148, 160, 175, 185, 200, 224, 254, 256, 259, 280, 296, 320, 350, 370, 400, 448, 508, 512, 518, 560, 592, 635, 640, 700, 740, 800, 889, 896, 925, 1016, 1036, 1120, 1184, 1270, 1280, 1295, 1400, 1480, 1600, 1778, 1792, 1850, 2032, 2072, 2240, 2368, 2540, 2560, 2590, 2800, 2960, 3175, 3200, 3556, 3584, 3700, 4064, 4144, 4445, 4480, 4699, 4736, 5080, 5180, 5600, 5920, 6350, 6400, 6475, 7112, 7400, 8128, 8288, 8890, 8960, 9398, 9472, 10160, 10360, 11200, 11840, 12700, 12800, 12950, 14224, 14800, 16256, 16576, 17780, 17920, 18796, 18944, 20320, 20720, 22225, 22400, 23495, 23680, 25400, 25900, 28448, 29600, 32512, 32893, 33152, 35560, 37592, 40640, 41440, 44450, 44800, 46990, 47360, 50800, 51800, 56896, 59200, 65024, 65786, 66304, 71120, 75184, 81280, 82880, 88900, 89600, 93980, 94720, 101600, 103600, 113792, 117475, 118400, 131572, 132608, 142240, 150368, 162560, 164465, 165760, 177800, 187960, 203200, 207200, 227584, 234950, 236800, 263144, 284480, 300736, 325120, 328930, 331520, 355600, 375920, 406400, 414400, 455168, 469900, 473600, 526288, 568960, 601472, 657860, 663040, 711200, 751840, 812800, 822325, 828800, 939800, 1052576, 1137920, 1202944, 1315720, 1422400, 1503680, 1625600, 1644650, 1657600, 1879600, 2105152, 2275840, 2405888, 2631440, 2844800, 3007360, 3289300, 3315200, 3759200, 4210304, 5262880, 5689600, 6014720, 6578600, 7518400, 8420608, 10525760, 11379200, 12029440, 13157200, 15036800, 16841216, 21051520, 26314400, 30073600, 42103040, 52628800, 60147200, 84206080, 105257600, 210515200, 421030400]

約数ペア:

[(1, 421030400), (2, 210515200), (4, 105257600), (5, 84206080), (7, 60147200), (8, 52628800), (10, 42103040), (14, 30073600), (16, 26314400), (20, 21051520), (25, 16841216), (28, 15036800), (32, 13157200), (35, 12029440), (37, 11379200), (40, 10525760), (50, 8420608), (56, 7518400), (64, 6578600), (70, 6014720), (74, 5689600), (80, 5262880), (100, 4210304), (112, 3759200), (127, 3315200), (128, 3289300), (140, 3007360), (148, 2844800), (160, 2631440), (175, 2405888), (185, 2275840), (200, 2105152), (224, 1879600), (254, 1657600), (256, 1644650), (259, 1625600), (280, 1503680), (296, 1422400), (320, 1315720), (350, 1202944), (370, 1137920), (400, 1052576), (448, 939800), (508, 828800), (512, 822325), (518, 812800), (560, 751840), (592, 711200), (635, 663040), (640, 657860), (700, 601472), (740, 568960), (800, 526288), (889, 473600), (896, 469900), (925, 455168), (1016, 414400), (1036, 406400), (1120, 375920), (1184, 355600), (1270, 331520), (1280, 328930), (1295, 325120), (1400, 300736), (1480, 284480), (1600, 263144), (1778, 236800), (1792, 234950), (1850, 227584), (2032, 207200), (2072, 203200), (2240, 187960), (2368, 177800), (2540, 165760), (2560, 164465), (2590, 162560), (2800, 150368), (2960, 142240), (3175, 132608), (3200, 131572), (3556, 118400), (3584, 117475), (3700, 113792), (4064, 103600), (4144, 101600), (4445, 94720), (4480, 93980), (4699, 89600), (4736, 88900), (5080, 82880), (5180, 81280), (5600, 75184), (5920, 71120), (6350, 66304), (6400, 65786), (6475, 65024), (7112, 59200), (7400, 56896), (8128, 51800), (8288, 50800), (8890, 47360), (8960, 46990), (9398, 44800), (9472, 44450), (10160, 41440), (10360, 40640), (11200, 37592), (11840, 35560), (12700, 33152), (12800, 32893), (12950, 32512), (14224, 29600), (14800, 28448), (16256, 25900), (16576, 25400), (17780, 23680), (17920, 23495), (18796, 22400), (18944, 22225), (20320, 20720)]