20133502320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{130873}}^1$

素因数の和:131530

約数の個数: 80

約数和(自身を含む): 62511704352

約数和(自身を除く): 42378202032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 25640, 30768, 38460, 51280, 76920, 130873, 153840, 261746, 392619, 523492, 654365, 785238, 1046984, 1308730, 1570476, 1963095, 2093968, 2617460, 3140952, 3926190, 5234920, 6281904, 7852380, 10469840, 15704760, 31409520, 83889593, 167779186, 251668779, 335558372, 419447965, 503337558, 671116744, 838895930, 1006675116, 1258343895, 1342233488, 1677791860, 2013350232, 2516687790, 3355583720, 4026700464, 5033375580, 6711167440, 10066751160, 20133502320]

約数ペア:

[(1, 20133502320), (2, 10066751160), (3, 6711167440), (4, 5033375580), (5, 4026700464), (6, 3355583720), (8, 2516687790), (10, 2013350232), (12, 1677791860), (15, 1342233488), (16, 1258343895), (20, 1006675116), (24, 838895930), (30, 671116744), (40, 503337558), (48, 419447965), (60, 335558372), (80, 251668779), (120, 167779186), (240, 83889593), (641, 31409520), (1282, 15704760), (1923, 10469840), (2564, 7852380), (3205, 6281904), (3846, 5234920), (5128, 3926190), (6410, 3140952), (7692, 2617460), (9615, 2093968), (10256, 1963095), (12820, 1570476), (15384, 1308730), (19230, 1046984), (25640, 785238), (30768, 654365), (38460, 523492), (51280, 392619), (76920, 261746), (130873, 153840)]