21552960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 224

約数和(自身を含む): 80906112

約数和(自身を除く): 59353152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 157, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 314, 320, 330, 352, 390, 416, 429, 440, 471, 480, 520, 528, 572, 624, 628, 660, 704, 715, 780, 785, 832, 858, 880, 942, 960, 1040, 1056, 1144, 1248, 1256, 1320, 1430, 1560, 1570, 1716, 1727, 1760, 1884, 2041, 2080, 2112, 2145, 2288, 2355, 2496, 2512, 2640, 2860, 3120, 3140, 3432, 3454, 3520, 3768, 4082, 4160, 4290, 4576, 4710, 5024, 5181, 5280, 5720, 6123, 6240, 6280, 6864, 6908, 7536, 8164, 8580, 8635, 9152, 9420, 10048, 10205, 10362, 10560, 11440, 12246, 12480, 12560, 13728, 13816, 15072, 16328, 17160, 17270, 18840, 20410, 20724, 22451, 22880, 24492, 25120, 25905, 27456, 27632, 30144, 30615, 32656, 34320, 34540, 37680, 40820, 41448, 44902, 45760, 48984, 50240, 51810, 55264, 61230, 65312, 67353, 68640, 69080, 75360, 81640, 82896, 89804, 97968, 103620, 110528, 112255, 122460, 130624, 134706, 137280, 138160, 150720, 163280, 165792, 179608, 195936, 207240, 224510, 244920, 269412, 276320, 326560, 331584, 336765, 359216, 391872, 414480, 449020, 489840, 538824, 552640, 653120, 673530, 718432, 828960, 898040, 979680, 1077648, 1347060, 1436864, 1657920, 1796080, 1959360, 2155296, 2694120, 3592160, 4310592, 5388240, 7184320, 10776480, 21552960]

約数ペア:

[(1, 21552960), (2, 10776480), (3, 7184320), (4, 5388240), (5, 4310592), (6, 3592160), (8, 2694120), (10, 2155296), (11, 1959360), (12, 1796080), (13, 1657920), (15, 1436864), (16, 1347060), (20, 1077648), (22, 979680), (24, 898040), (26, 828960), (30, 718432), (32, 673530), (33, 653120), (39, 552640), (40, 538824), (44, 489840), (48, 449020), (52, 414480), (55, 391872), (60, 359216), (64, 336765), (65, 331584), (66, 326560), (78, 276320), (80, 269412), (88, 244920), (96, 224510), (104, 207240), (110, 195936), (120, 179608), (130, 165792), (132, 163280), (143, 150720), (156, 138160), (157, 137280), (160, 134706), (165, 130624), (176, 122460), (192, 112255), (195, 110528), (208, 103620), (220, 97968), (240, 89804), (260, 82896), (264, 81640), (286, 75360), (312, 69080), (314, 68640), (320, 67353), (330, 65312), (352, 61230), (390, 55264), (416, 51810), (429, 50240), (440, 48984), (471, 45760), (480, 44902), (520, 41448), (528, 40820), (572, 37680), (624, 34540), (628, 34320), (660, 32656), (704, 30615), (715, 30144), (780, 27632), (785, 27456), (832, 25905), (858, 25120), (880, 24492), (942, 22880), (960, 22451), (1040, 20724), (1056, 20410), (1144, 18840), (1248, 17270), (1256, 17160), (1320, 16328), (1430, 15072), (1560, 13816), (1570, 13728), (1716, 12560), (1727, 12480), (1760, 12246), (1884, 11440), (2041, 10560), (2080, 10362), (2112, 10205), (2145, 10048), (2288, 9420), (2355, 9152), (2496, 8635), (2512, 8580), (2640, 8164), (2860, 7536), (3120, 6908), (3140, 6864), (3432, 6280), (3454, 6240), (3520, 6123), (3768, 5720), (4082, 5280), (4160, 5181), (4290, 5024), (4576, 4710)]