210241680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:945

約数の個数: 160

約数和(自身を含む): 719203968

約数和(自身を除く): 508962288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 528, 582, 660, 776, 821, 880, 970, 1067, 1164, 1320, 1455, 1552, 1642, 1940, 2134, 2328, 2463, 2640, 2910, 3201, 3284, 3880, 4105, 4268, 4656, 4926, 5335, 5820, 6402, 6568, 7760, 8210, 8536, 9031, 9852, 10670, 11640, 12315, 12804, 13136, 16005, 16420, 17072, 18062, 19704, 21340, 23280, 24630, 25608, 27093, 32010, 32840, 36124, 39408, 42680, 45155, 49260, 51216, 54186, 64020, 65680, 72248, 79637, 85360, 90310, 98520, 108372, 128040, 135465, 144496, 159274, 180620, 197040, 216744, 238911, 256080, 270930, 318548, 361240, 398185, 433488, 477822, 541860, 637096, 722480, 796370, 876007, 955644, 1083720, 1194555, 1274192, 1592740, 1752014, 1911288, 2167440, 2389110, 2628021, 3185480, 3504028, 3822576, 4380035, 4778220, 5256042, 6370960, 7008056, 8760070, 9556440, 10512084, 13140105, 14016112, 17520140, 19112880, 21024168, 26280210, 35040280, 42048336, 52560420, 70080560, 105120840, 210241680]

約数ペア:

[(1, 210241680), (2, 105120840), (3, 70080560), (4, 52560420), (5, 42048336), (6, 35040280), (8, 26280210), (10, 21024168), (11, 19112880), (12, 17520140), (15, 14016112), (16, 13140105), (20, 10512084), (22, 9556440), (24, 8760070), (30, 7008056), (33, 6370960), (40, 5256042), (44, 4778220), (48, 4380035), (55, 3822576), (60, 3504028), (66, 3185480), (80, 2628021), (88, 2389110), (97, 2167440), (110, 1911288), (120, 1752014), (132, 1592740), (165, 1274192), (176, 1194555), (194, 1083720), (220, 955644), (240, 876007), (264, 796370), (291, 722480), (330, 637096), (388, 541860), (440, 477822), (485, 433488), (528, 398185), (582, 361240), (660, 318548), (776, 270930), (821, 256080), (880, 238911), (970, 216744), (1067, 197040), (1164, 180620), (1320, 159274), (1455, 144496), (1552, 135465), (1642, 128040), (1940, 108372), (2134, 98520), (2328, 90310), (2463, 85360), (2640, 79637), (2910, 72248), (3201, 65680), (3284, 64020), (3880, 54186), (4105, 51216), (4268, 49260), (4656, 45155), (4926, 42680), (5335, 39408), (5820, 36124), (6402, 32840), (6568, 32010), (7760, 27093), (8210, 25608), (8536, 24630), (9031, 23280), (9852, 21340), (10670, 19704), (11640, 18062), (12315, 17072), (12804, 16420), (13136, 16005)]