189620640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11971}}^1$

素因数の和:12003

約数の個数: 144

約数和(自身を含む): 705964896

約数和(自身を除く): 516344256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 11971, 15840, 23942, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 131681, 143652, 179565, 191536, 215478, 239420, 263362, 287304, 359130, 383072, 395043, 430956, 478840, 526724, 538695, 574608, 658405, 718260, 790086, 861912, 957680, 1053448, 1077390, 1149216, 1185129, 1316810, 1436520, 1580172, 1723824, 1915360, 1975215, 2106896, 2154780, 2370258, 2633620, 2873040, 3160344, 3447648, 3950430, 4213792, 4309560, 4740516, 5267240, 5746080, 5925645, 6320688, 7900860, 8619120, 9481032, 10534480, 11851290, 12641376, 15801720, 17238240, 18962064, 21068960, 23702580, 31603440, 37924128, 47405160, 63206880, 94810320, 189620640]

約数ペア:

[(1, 189620640), (2, 94810320), (3, 63206880), (4, 47405160), (5, 37924128), (6, 31603440), (8, 23702580), (9, 21068960), (10, 18962064), (11, 17238240), (12, 15801720), (15, 12641376), (16, 11851290), (18, 10534480), (20, 9481032), (22, 8619120), (24, 7900860), (30, 6320688), (32, 5925645), (33, 5746080), (36, 5267240), (40, 4740516), (44, 4309560), (45, 4213792), (48, 3950430), (55, 3447648), (60, 3160344), (66, 2873040), (72, 2633620), (80, 2370258), (88, 2154780), (90, 2106896), (96, 1975215), (99, 1915360), (110, 1723824), (120, 1580172), (132, 1436520), (144, 1316810), (160, 1185129), (165, 1149216), (176, 1077390), (180, 1053448), (198, 957680), (220, 861912), (240, 790086), (264, 718260), (288, 658405), (330, 574608), (352, 538695), (360, 526724), (396, 478840), (440, 430956), (480, 395043), (495, 383072), (528, 359130), (660, 287304), (720, 263362), (792, 239420), (880, 215478), (990, 191536), (1056, 179565), (1320, 143652), (1440, 131681), (1584, 119710), (1760, 107739), (1980, 95768), (2640, 71826), (3168, 59855), (3960, 47884), (5280, 35913), (7920, 23942), (11971, 15840)]