20074456440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{337}}^2\times {\mathrm{491}}^1$

素因数の和:1182

約数の個数: 144

約数和(自身を含む): 65569425480

約数和(自身を除く): 45494969040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 337, 360, 491, 674, 982, 1011, 1348, 1473, 1685, 1964, 2022, 2455, 2696, 2946, 3033, 3370, 3928, 4044, 4419, 4910, 5055, 5892, 6066, 6740, 7365, 8088, 8838, 9820, 10110, 11784, 12132, 13480, 14730, 15165, 17676, 19640, 20220, 22095, 24264, 29460, 30330, 35352, 40440, 44190, 58920, 60660, 88380, 113569, 121320, 165467, 176760, 227138, 330934, 340707, 454276, 496401, 567845, 661868, 681414, 827335, 908552, 992802, 1022121, 1135690, 1323736, 1362828, 1489203, 1654670, 1703535, 1985604, 2044242, 2271380, 2482005, 2725656, 2978406, 3309340, 3407070, 3971208, 4088484, 4542760, 4964010, 5110605, 5956812, 6618680, 6814140, 7446015, 8176968, 9928020, 10221210, 11913624, 13628280, 14892030, 19856040, 20442420, 29784060, 40884840, 55762379, 59568120, 111524758, 167287137, 223049516, 278811895, 334574274, 446099032, 501861411, 557623790, 669148548, 836435685, 1003722822, 1115247580, 1338297096, 1672871370, 2007445644, 2230495160, 2509307055, 3345742740, 4014891288, 5018614110, 6691485480, 10037228220, 20074456440]

約数ペア:

[(1, 20074456440), (2, 10037228220), (3, 6691485480), (4, 5018614110), (5, 4014891288), (6, 3345742740), (8, 2509307055), (9, 2230495160), (10, 2007445644), (12, 1672871370), (15, 1338297096), (18, 1115247580), (20, 1003722822), (24, 836435685), (30, 669148548), (36, 557623790), (40, 501861411), (45, 446099032), (60, 334574274), (72, 278811895), (90, 223049516), (120, 167287137), (180, 111524758), (337, 59568120), (360, 55762379), (491, 40884840), (674, 29784060), (982, 20442420), (1011, 19856040), (1348, 14892030), (1473, 13628280), (1685, 11913624), (1964, 10221210), (2022, 9928020), (2455, 8176968), (2696, 7446015), (2946, 6814140), (3033, 6618680), (3370, 5956812), (3928, 5110605), (4044, 4964010), (4419, 4542760), (4910, 4088484), (5055, 3971208), (5892, 3407070), (6066, 3309340), (6740, 2978406), (7365, 2725656), (8088, 2482005), (8838, 2271380), (9820, 2044242), (10110, 1985604), (11784, 1703535), (12132, 1654670), (13480, 1489203), (14730, 1362828), (15165, 1323736), (17676, 1135690), (19640, 1022121), (20220, 992802), (22095, 908552), (24264, 827335), (29460, 681414), (30330, 661868), (35352, 567845), (40440, 496401), (44190, 454276), (58920, 340707), (60660, 330934), (88380, 227138), (113569, 176760), (121320, 165467)]