215740000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 642394368

約数和(自身を除く): 426654368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 67, 70, 80, 92, 100, 112, 115, 125, 134, 140, 160, 161, 175, 184, 200, 224, 230, 250, 268, 280, 322, 335, 350, 368, 400, 460, 469, 500, 536, 560, 575, 625, 644, 670, 700, 736, 800, 805, 875, 920, 938, 1000, 1072, 1120, 1150, 1250, 1288, 1340, 1400, 1541, 1610, 1675, 1750, 1840, 1876, 2000, 2144, 2300, 2345, 2500, 2576, 2680, 2800, 2875, 3082, 3220, 3350, 3500, 3680, 3752, 4000, 4025, 4375, 4600, 4690, 5000, 5152, 5360, 5600, 5750, 6164, 6440, 6700, 7000, 7504, 7705, 8050, 8375, 8750, 9200, 9380, 10000, 10720, 10787, 11500, 11725, 12328, 12880, 13400, 14000, 14375, 15008, 15410, 16100, 16750, 17500, 18400, 18760, 20000, 20125, 21574, 23000, 23450, 24656, 25760, 26800, 28000, 28750, 30820, 32200, 33500, 35000, 37520, 38525, 40250, 41875, 43148, 46000, 46900, 49312, 53600, 53935, 57500, 58625, 61640, 64400, 67000, 70000, 75040, 77050, 80500, 83750, 86296, 92000, 93800, 100625, 107870, 115000, 117250, 123280, 128800, 134000, 140000, 154100, 161000, 167500, 172592, 187600, 192625, 201250, 215740, 230000, 234500, 246560, 268000, 269675, 293125, 308200, 322000, 335000, 345184, 375200, 385250, 402500, 431480, 460000, 469000, 539350, 586250, 616400, 644000, 670000, 770500, 805000, 862960, 938000, 963125, 1078700, 1172500, 1232800, 1340000, 1348375, 1541000, 1610000, 1725920, 1876000, 1926250, 2157400, 2345000, 2696750, 3082000, 3220000, 3852500, 4314800, 4690000, 5393500, 6164000, 6741875, 7705000, 8629600, 9380000, 10787000, 13483750, 15410000, 21574000, 26967500, 30820000, 43148000, 53935000, 107870000, 215740000]

約数ペア:

[(1, 215740000), (2, 107870000), (4, 53935000), (5, 43148000), (7, 30820000), (8, 26967500), (10, 21574000), (14, 15410000), (16, 13483750), (20, 10787000), (23, 9380000), (25, 8629600), (28, 7705000), (32, 6741875), (35, 6164000), (40, 5393500), (46, 4690000), (50, 4314800), (56, 3852500), (67, 3220000), (70, 3082000), (80, 2696750), (92, 2345000), (100, 2157400), (112, 1926250), (115, 1876000), (125, 1725920), (134, 1610000), (140, 1541000), (160, 1348375), (161, 1340000), (175, 1232800), (184, 1172500), (200, 1078700), (224, 963125), (230, 938000), (250, 862960), (268, 805000), (280, 770500), (322, 670000), (335, 644000), (350, 616400), (368, 586250), (400, 539350), (460, 469000), (469, 460000), (500, 431480), (536, 402500), (560, 385250), (575, 375200), (625, 345184), (644, 335000), (670, 322000), (700, 308200), (736, 293125), (800, 269675), (805, 268000), (875, 246560), (920, 234500), (938, 230000), (1000, 215740), (1072, 201250), (1120, 192625), (1150, 187600), (1250, 172592), (1288, 167500), (1340, 161000), (1400, 154100), (1541, 140000), (1610, 134000), (1675, 128800), (1750, 123280), (1840, 117250), (1876, 115000), (2000, 107870), (2144, 100625), (2300, 93800), (2345, 92000), (2500, 86296), (2576, 83750), (2680, 80500), (2800, 77050), (2875, 75040), (3082, 70000), (3220, 67000), (3350, 64400), (3500, 61640), (3680, 58625), (3752, 57500), (4000, 53935), (4025, 53600), (4375, 49312), (4600, 46900), (4690, 46000), (5000, 43148), (5152, 41875), (5360, 40250), (5600, 38525), (5750, 37520), (6164, 35000), (6440, 33500), (6700, 32200), (7000, 30820), (7504, 28750), (7705, 28000), (8050, 26800), (8375, 25760), (8750, 24656), (9200, 23450), (9380, 23000), (10000, 21574), (10720, 20125), (10787, 20000), (11500, 18760), (11725, 18400), (12328, 17500), (12880, 16750), (13400, 16100), (14000, 15410), (14375, 15008)]