26811720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 99655920

約数和(自身を除く): 72844200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 337, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 674, 680, 765, 780, 884, 936, 1011, 1020, 1105, 1170, 1224, 1326, 1348, 1530, 1560, 1685, 1768, 1989, 2022, 2040, 2210, 2340, 2652, 2696, 3033, 3060, 3315, 3370, 3978, 4044, 4381, 4420, 4680, 5055, 5304, 5729, 6066, 6120, 6630, 6740, 7956, 8088, 8762, 8840, 9945, 10110, 11458, 12132, 13143, 13260, 13480, 15165, 15912, 17187, 17524, 19890, 20220, 21905, 22916, 24264, 26286, 26520, 28645, 30330, 34374, 35048, 39429, 39780, 40440, 43810, 45832, 51561, 52572, 57290, 60660, 65715, 68748, 74477, 78858, 79560, 85935, 87620, 103122, 105144, 114580, 121320, 131430, 137496, 148954, 157716, 171870, 175240, 197145, 206244, 223431, 229160, 257805, 262860, 297908, 315432, 343740, 372385, 394290, 412488, 446862, 515610, 525720, 595816, 670293, 687480, 744770, 788580, 893724, 1031220, 1117155, 1340586, 1489540, 1577160, 1787448, 2062440, 2234310, 2681172, 2979080, 3351465, 4468620, 5362344, 6702930, 8937240, 13405860, 26811720]

約数ペア:

[(1, 26811720), (2, 13405860), (3, 8937240), (4, 6702930), (5, 5362344), (6, 4468620), (8, 3351465), (9, 2979080), (10, 2681172), (12, 2234310), (13, 2062440), (15, 1787448), (17, 1577160), (18, 1489540), (20, 1340586), (24, 1117155), (26, 1031220), (30, 893724), (34, 788580), (36, 744770), (39, 687480), (40, 670293), (45, 595816), (51, 525720), (52, 515610), (60, 446862), (65, 412488), (68, 394290), (72, 372385), (78, 343740), (85, 315432), (90, 297908), (102, 262860), (104, 257805), (117, 229160), (120, 223431), (130, 206244), (136, 197145), (153, 175240), (156, 171870), (170, 157716), (180, 148954), (195, 137496), (204, 131430), (221, 121320), (234, 114580), (255, 105144), (260, 103122), (306, 87620), (312, 85935), (337, 79560), (340, 78858), (360, 74477), (390, 68748), (408, 65715), (442, 60660), (468, 57290), (510, 52572), (520, 51561), (585, 45832), (612, 43810), (663, 40440), (674, 39780), (680, 39429), (765, 35048), (780, 34374), (884, 30330), (936, 28645), (1011, 26520), (1020, 26286), (1105, 24264), (1170, 22916), (1224, 21905), (1326, 20220), (1348, 19890), (1530, 17524), (1560, 17187), (1685, 15912), (1768, 15165), (1989, 13480), (2022, 13260), (2040, 13143), (2210, 12132), (2340, 11458), (2652, 10110), (2696, 9945), (3033, 8840), (3060, 8762), (3315, 8088), (3370, 7956), (3978, 6740), (4044, 6630), (4381, 6120), (4420, 6066), (4680, 5729), (5055, 5304)]