2015522520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1481}}^1$

素因数の和:2537

約数の個数: 128

約数和(自身を含む): 6607111680

約数和(自身を除く): 4591589160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1031, 1320, 1481, 2062, 2962, 3093, 4124, 4443, 5155, 5924, 6186, 7405, 8248, 8886, 10310, 11341, 11848, 12372, 14810, 15465, 16291, 17772, 20620, 22215, 22682, 24744, 29620, 30930, 32582, 34023, 35544, 41240, 44430, 45364, 48873, 56705, 59240, 61860, 65164, 68046, 81455, 88860, 90728, 97746, 113410, 123720, 130328, 136092, 162910, 170115, 177720, 195492, 226820, 244365, 272184, 325820, 340230, 390984, 453640, 488730, 651640, 680460, 977460, 1360920, 1526911, 1954920, 3053822, 4580733, 6107644, 7634555, 9161466, 12215288, 15269110, 16796021, 18322932, 22903665, 30538220, 33592042, 36645864, 45807330, 50388063, 61076440, 67184084, 83980105, 91614660, 100776126, 134368168, 167960210, 183229320, 201552252, 251940315, 335920420, 403104504, 503880630, 671840840, 1007761260, 2015522520]

約数ペア:

[(1, 2015522520), (2, 1007761260), (3, 671840840), (4, 503880630), (5, 403104504), (6, 335920420), (8, 251940315), (10, 201552252), (11, 183229320), (12, 167960210), (15, 134368168), (20, 100776126), (22, 91614660), (24, 83980105), (30, 67184084), (33, 61076440), (40, 50388063), (44, 45807330), (55, 36645864), (60, 33592042), (66, 30538220), (88, 22903665), (110, 18322932), (120, 16796021), (132, 15269110), (165, 12215288), (220, 9161466), (264, 7634555), (330, 6107644), (440, 4580733), (660, 3053822), (1031, 1954920), (1320, 1526911), (1481, 1360920), (2062, 977460), (2962, 680460), (3093, 651640), (4124, 488730), (4443, 453640), (5155, 390984), (5924, 340230), (6186, 325820), (7405, 272184), (8248, 244365), (8886, 226820), (10310, 195492), (11341, 177720), (11848, 170115), (12372, 162910), (14810, 136092), (15465, 130328), (16291, 123720), (17772, 113410), (20620, 97746), (22215, 90728), (22682, 88860), (24744, 81455), (29620, 68046), (30930, 65164), (32582, 61860), (34023, 59240), (35544, 56705), (41240, 48873), (44430, 45364)]