2155261360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 320

約数和(自身を含む): 6411018240

約数和(自身を除く): 4255756880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 67, 68, 70, 80, 85, 109, 112, 119, 124, 134, 136, 140, 155, 170, 217, 218, 238, 248, 268, 272, 280, 310, 335, 340, 434, 436, 469, 476, 496, 527, 536, 545, 560, 595, 620, 670, 680, 763, 868, 872, 938, 952, 1054, 1072, 1085, 1090, 1139, 1190, 1240, 1340, 1360, 1526, 1736, 1744, 1853, 1876, 1904, 2077, 2108, 2170, 2180, 2278, 2345, 2380, 2480, 2635, 2680, 3052, 3379, 3472, 3689, 3706, 3752, 3815, 4154, 4216, 4340, 4360, 4556, 4690, 4760, 5270, 5360, 5695, 6104, 6758, 7303, 7378, 7412, 7504, 7630, 7973, 8308, 8432, 8680, 8720, 9112, 9265, 9380, 9520, 10385, 10540, 11390, 12208, 12971, 13516, 14539, 14606, 14756, 14824, 15260, 15946, 16616, 16895, 17360, 18224, 18445, 18530, 18760, 20770, 21080, 22780, 23653, 25942, 27032, 29078, 29212, 29512, 29648, 30520, 31892, 33232, 33790, 35309, 36515, 36890, 37060, 37520, 39865, 41540, 42160, 45560, 47306, 51121, 51884, 54064, 57443, 58156, 58424, 59024, 61040, 63784, 64855, 67580, 70618, 72695, 73030, 73780, 74120, 79730, 83080, 91120, 94612, 102242, 103768, 114886, 116312, 116848, 118265, 124151, 127568, 129710, 135160, 141236, 145390, 146060, 147560, 148240, 159460, 166160, 176545, 189224, 204484, 207536, 226393, 229772, 232624, 236530, 247163, 248302, 255605, 259420, 270320, 282472, 287215, 290780, 292120, 295120, 318920, 353090, 378448, 402101, 408968, 452786, 459544, 473060, 494326, 496604, 511210, 518840, 564944, 574430, 581560, 584240, 620755, 637840, 706180, 804202, 817936, 869057, 905572, 919088, 946120, 988652, 993208, 1022420, 1037680, 1131965, 1148860, 1163120, 1235815, 1241510, 1412360, 1584751, 1608404, 1738114, 1811144, 1892240, 1977304, 1986416, 2010505, 2044840, 2263930, 2297720, 2471630, 2483020, 2824720, 3169502, 3216808, 3476228, 3622288, 3848681, 3954608, 4021010, 4089680, 4345285, 4527860, 4595440, 4943260, 4966040, 6339004, 6433616, 6952456, 7697362, 7923755, 8042020, 8690570, 9055720, 9886520, 9932080, 12678008, 13904912, 15394724, 15847510, 16084040, 17381140, 18111440, 19243405, 19773040, 25356016, 26940767, 30789448, 31695020, 32168080, 34762280, 38486810, 53881534, 61578896, 63390040, 69524560, 76973620, 107763068, 126780080, 134703835, 153947240, 215526136, 269407670, 307894480, 431052272, 538815340, 1077630680, 2155261360]

約数ペア:

[(1, 2155261360), (2, 1077630680), (4, 538815340), (5, 431052272), (7, 307894480), (8, 269407670), (10, 215526136), (14, 153947240), (16, 134703835), (17, 126780080), (20, 107763068), (28, 76973620), (31, 69524560), (34, 63390040), (35, 61578896), (40, 53881534), (56, 38486810), (62, 34762280), (67, 32168080), (68, 31695020), (70, 30789448), (80, 26940767), (85, 25356016), (109, 19773040), (112, 19243405), (119, 18111440), (124, 17381140), (134, 16084040), (136, 15847510), (140, 15394724), (155, 13904912), (170, 12678008), (217, 9932080), (218, 9886520), (238, 9055720), (248, 8690570), (268, 8042020), (272, 7923755), (280, 7697362), (310, 6952456), (335, 6433616), (340, 6339004), (434, 4966040), (436, 4943260), (469, 4595440), (476, 4527860), (496, 4345285), (527, 4089680), (536, 4021010), (545, 3954608), (560, 3848681), (595, 3622288), (620, 3476228), (670, 3216808), (680, 3169502), (763, 2824720), (868, 2483020), (872, 2471630), (938, 2297720), (952, 2263930), (1054, 2044840), (1072, 2010505), (1085, 1986416), (1090, 1977304), (1139, 1892240), (1190, 1811144), (1240, 1738114), (1340, 1608404), (1360, 1584751), (1526, 1412360), (1736, 1241510), (1744, 1235815), (1853, 1163120), (1876, 1148860), (1904, 1131965), (2077, 1037680), (2108, 1022420), (2170, 993208), (2180, 988652), (2278, 946120), (2345, 919088), (2380, 905572), (2480, 869057), (2635, 817936), (2680, 804202), (3052, 706180), (3379, 637840), (3472, 620755), (3689, 584240), (3706, 581560), (3752, 574430), (3815, 564944), (4154, 518840), (4216, 511210), (4340, 496604), (4360, 494326), (4556, 473060), (4690, 459544), (4760, 452786), (5270, 408968), (5360, 402101), (5695, 378448), (6104, 353090), (6758, 318920), (7303, 295120), (7378, 292120), (7412, 290780), (7504, 287215), (7630, 282472), (7973, 270320), (8308, 259420), (8432, 255605), (8680, 248302), (8720, 247163), (9112, 236530), (9265, 232624), (9380, 229772), (9520, 226393), (10385, 207536), (10540, 204484), (11390, 189224), (12208, 176545), (12971, 166160), (13516, 159460), (14539, 148240), (14606, 147560), (14756, 146060), (14824, 145390), (15260, 141236), (15946, 135160), (16616, 129710), (16895, 127568), (17360, 124151), (18224, 118265), (18445, 116848), (18530, 116312), (18760, 114886), (20770, 103768), (21080, 102242), (22780, 94612), (23653, 91120), (25942, 83080), (27032, 79730), (29078, 74120), (29212, 73780), (29512, 73030), (29648, 72695), (30520, 70618), (31892, 67580), (33232, 64855), (33790, 63784), (35309, 61040), (36515, 59024), (36890, 58424), (37060, 58156), (37520, 57443), (39865, 54064), (41540, 51884), (42160, 51121), (45560, 47306)]