201881120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 603542016

約数和(自身を除く): 401660896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 322, 340, 368, 391, 460, 461, 476, 544, 560, 595, 644, 680, 736, 782, 805, 920, 922, 952, 1120, 1190, 1288, 1360, 1564, 1610, 1840, 1844, 1904, 1955, 2305, 2380, 2576, 2720, 2737, 3128, 3220, 3227, 3680, 3688, 3808, 3910, 4610, 4760, 5152, 5474, 6256, 6440, 6454, 7376, 7820, 7837, 9220, 9520, 10603, 10948, 12512, 12880, 12908, 13685, 14752, 15640, 15674, 16135, 18440, 19040, 21206, 21896, 25760, 25816, 27370, 31280, 31348, 32270, 36880, 39185, 42412, 43792, 51632, 53015, 54740, 54859, 62560, 62696, 64540, 73760, 74221, 78370, 84824, 87584, 103264, 106030, 109480, 109718, 125392, 129080, 148442, 156740, 169648, 180251, 212060, 218960, 219436, 250784, 258160, 274295, 296884, 313480, 339296, 360502, 371105, 424120, 437920, 438872, 516320, 548590, 593768, 626960, 721004, 742210, 848240, 877744, 901255, 1097180, 1187536, 1253920, 1261757, 1442008, 1484420, 1696480, 1755488, 1802510, 2194360, 2375072, 2523514, 2884016, 2968840, 3605020, 4388720, 5047028, 5768032, 5937680, 6308785, 7210040, 8777440, 10094056, 11875360, 12617570, 14420080, 20188112, 25235140, 28840160, 40376224, 50470280, 100940560, 201881120]

約数ペア:

[(1, 201881120), (2, 100940560), (4, 50470280), (5, 40376224), (7, 28840160), (8, 25235140), (10, 20188112), (14, 14420080), (16, 12617570), (17, 11875360), (20, 10094056), (23, 8777440), (28, 7210040), (32, 6308785), (34, 5937680), (35, 5768032), (40, 5047028), (46, 4388720), (56, 3605020), (68, 2968840), (70, 2884016), (80, 2523514), (85, 2375072), (92, 2194360), (112, 1802510), (115, 1755488), (119, 1696480), (136, 1484420), (140, 1442008), (160, 1261757), (161, 1253920), (170, 1187536), (184, 1097180), (224, 901255), (230, 877744), (238, 848240), (272, 742210), (280, 721004), (322, 626960), (340, 593768), (368, 548590), (391, 516320), (460, 438872), (461, 437920), (476, 424120), (544, 371105), (560, 360502), (595, 339296), (644, 313480), (680, 296884), (736, 274295), (782, 258160), (805, 250784), (920, 219436), (922, 218960), (952, 212060), (1120, 180251), (1190, 169648), (1288, 156740), (1360, 148442), (1564, 129080), (1610, 125392), (1840, 109718), (1844, 109480), (1904, 106030), (1955, 103264), (2305, 87584), (2380, 84824), (2576, 78370), (2720, 74221), (2737, 73760), (3128, 64540), (3220, 62696), (3227, 62560), (3680, 54859), (3688, 54740), (3808, 53015), (3910, 51632), (4610, 43792), (4760, 42412), (5152, 39185), (5474, 36880), (6256, 32270), (6440, 31348), (6454, 31280), (7376, 27370), (7820, 25816), (7837, 25760), (9220, 21896), (9520, 21206), (10603, 19040), (10948, 18440), (12512, 16135), (12880, 15674), (12908, 15640), (13685, 14752)]