191892240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{9871}}^1$

素因数の和:9899

約数の個数: 120

約数和(自身を含む): 668373888

約数和(自身を除く): 476481648

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 9871, 19440, 19742, 29613, 39484, 49355, 59226, 78968, 88839, 98710, 118452, 148065, 157936, 177678, 197420, 236904, 266517, 296130, 355356, 394840, 444195, 473808, 533034, 592260, 710712, 789680, 799551, 888390, 1066068, 1184520, 1332585, 1421424, 1599102, 1776780, 2132136, 2369040, 2398653, 2665170, 3198204, 3553560, 3997755, 4264272, 4797306, 5330340, 6396408, 7107120, 7995510, 9594612, 10660680, 11993265, 12792816, 15991020, 19189224, 21321360, 23986530, 31982040, 38378448, 47973060, 63964080, 95946120, 191892240]

約数ペア:

[(1, 191892240), (2, 95946120), (3, 63964080), (4, 47973060), (5, 38378448), (6, 31982040), (8, 23986530), (9, 21321360), (10, 19189224), (12, 15991020), (15, 12792816), (16, 11993265), (18, 10660680), (20, 9594612), (24, 7995510), (27, 7107120), (30, 6396408), (36, 5330340), (40, 4797306), (45, 4264272), (48, 3997755), (54, 3553560), (60, 3198204), (72, 2665170), (80, 2398653), (81, 2369040), (90, 2132136), (108, 1776780), (120, 1599102), (135, 1421424), (144, 1332585), (162, 1184520), (180, 1066068), (216, 888390), (240, 799551), (243, 789680), (270, 710712), (324, 592260), (360, 533034), (405, 473808), (432, 444195), (486, 394840), (540, 355356), (648, 296130), (720, 266517), (810, 236904), (972, 197420), (1080, 177678), (1215, 157936), (1296, 148065), (1620, 118452), (1944, 98710), (2160, 88839), (2430, 78968), (3240, 59226), (3888, 49355), (4860, 39484), (6480, 29613), (9720, 19742), (9871, 19440)]