21239429040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9833069}}^1$

素因数の和:9833091

約数の個数: 80

約数和(自身を含む): 73158040800

約数和(自身を除く): 51918611760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9833069, 19666138, 29499207, 39332276, 49165345, 58998414, 78664552, 88497621, 98330690, 117996828, 147496035, 157329104, 176995242, 196661380, 235993656, 265492863, 294992070, 353990484, 393322760, 442488105, 471987312, 530985726, 589984140, 707980968, 786645520, 884976210, 1061971452, 1179968280, 1327464315, 1415961936, 1769952420, 2123942904, 2359936560, 2654928630, 3539904840, 4247885808, 5309857260, 7079809680, 10619714520, 21239429040]

約数ペア:

[(1, 21239429040), (2, 10619714520), (3, 7079809680), (4, 5309857260), (5, 4247885808), (6, 3539904840), (8, 2654928630), (9, 2359936560), (10, 2123942904), (12, 1769952420), (15, 1415961936), (16, 1327464315), (18, 1179968280), (20, 1061971452), (24, 884976210), (27, 786645520), (30, 707980968), (36, 589984140), (40, 530985726), (45, 471987312), (48, 442488105), (54, 393322760), (60, 353990484), (72, 294992070), (80, 265492863), (90, 235993656), (108, 196661380), (120, 176995242), (135, 157329104), (144, 147496035), (180, 117996828), (216, 98330690), (240, 88497621), (270, 78664552), (360, 58998414), (432, 49165345), (540, 39332276), (720, 29499207), (1080, 19666138), (2160, 9833069)]