2049221520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91811}}^1$

素因数の和:91861

約数の個数: 120

約数和(自身を含む): 7104045312

約数和(自身を除く): 5054823792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 91811, 183622, 275433, 367244, 459055, 550866, 734488, 826299, 918110, 1101732, 1377165, 1468976, 1652598, 1836220, 2203464, 2754330, 2846141, 3305196, 3672440, 4131495, 4406928, 5508660, 5692282, 6610392, 7344880, 8262990, 8538423, 11017320, 11384564, 13220784, 14230705, 16525980, 17076846, 22034640, 22769128, 25615269, 28461410, 33051960, 34153692, 42692115, 45538256, 51230538, 56922820, 66103920, 68307384, 85384230, 102461076, 113845640, 128076345, 136614768, 170768460, 204922152, 227691280, 256152690, 341536920, 409844304, 512305380, 683073840, 1024610760, 2049221520]

約数ペア:

[(1, 2049221520), (2, 1024610760), (3, 683073840), (4, 512305380), (5, 409844304), (6, 341536920), (8, 256152690), (9, 227691280), (10, 204922152), (12, 170768460), (15, 136614768), (16, 128076345), (18, 113845640), (20, 102461076), (24, 85384230), (30, 68307384), (31, 66103920), (36, 56922820), (40, 51230538), (45, 45538256), (48, 42692115), (60, 34153692), (62, 33051960), (72, 28461410), (80, 25615269), (90, 22769128), (93, 22034640), (120, 17076846), (124, 16525980), (144, 14230705), (155, 13220784), (180, 11384564), (186, 11017320), (240, 8538423), (248, 8262990), (279, 7344880), (310, 6610392), (360, 5692282), (372, 5508660), (465, 4406928), (496, 4131495), (558, 3672440), (620, 3305196), (720, 2846141), (744, 2754330), (930, 2203464), (1116, 1836220), (1240, 1652598), (1395, 1468976), (1488, 1377165), (1860, 1101732), (2232, 918110), (2480, 826299), (2790, 734488), (3720, 550866), (4464, 459055), (5580, 367244), (7440, 275433), (11160, 183622), (22320, 91811)]