24880020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 80438400

約数和(自身を除く): 55558380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 149, 165, 220, 230, 242, 253, 276, 298, 330, 345, 363, 447, 460, 484, 506, 596, 605, 660, 690, 726, 745, 759, 894, 1012, 1210, 1265, 1380, 1452, 1490, 1518, 1639, 1788, 1815, 2235, 2420, 2530, 2783, 2980, 3036, 3278, 3427, 3630, 3795, 4470, 4917, 5060, 5566, 6556, 6854, 7260, 7590, 8195, 8349, 8940, 9834, 10281, 11132, 13708, 13915, 15180, 16390, 16698, 17135, 18029, 19668, 20562, 24585, 27830, 32780, 33396, 34270, 36058, 37697, 41124, 41745, 49170, 51405, 54087, 55660, 68540, 72116, 75394, 83490, 90145, 98340, 102810, 108174, 113091, 150788, 166980, 180290, 188485, 205620, 216348, 226182, 270435, 360580, 376970, 414667, 452364, 540870, 565455, 753940, 829334, 1081740, 1130910, 1244001, 1658668, 2073335, 2261820, 2488002, 4146670, 4976004, 6220005, 8293340, 12440010, 24880020]

約数ペア:

[(1, 24880020), (2, 12440010), (3, 8293340), (4, 6220005), (5, 4976004), (6, 4146670), (10, 2488002), (11, 2261820), (12, 2073335), (15, 1658668), (20, 1244001), (22, 1130910), (23, 1081740), (30, 829334), (33, 753940), (44, 565455), (46, 540870), (55, 452364), (60, 414667), (66, 376970), (69, 360580), (92, 270435), (110, 226182), (115, 216348), (121, 205620), (132, 188485), (138, 180290), (149, 166980), (165, 150788), (220, 113091), (230, 108174), (242, 102810), (253, 98340), (276, 90145), (298, 83490), (330, 75394), (345, 72116), (363, 68540), (447, 55660), (460, 54087), (484, 51405), (506, 49170), (596, 41745), (605, 41124), (660, 37697), (690, 36058), (726, 34270), (745, 33396), (759, 32780), (894, 27830), (1012, 24585), (1210, 20562), (1265, 19668), (1380, 18029), (1452, 17135), (1490, 16698), (1518, 16390), (1639, 15180), (1788, 13915), (1815, 13708), (2235, 11132), (2420, 10281), (2530, 9834), (2783, 8940), (2980, 8349), (3036, 8195), (3278, 7590), (3427, 7260), (3630, 6854), (3795, 6556), (4470, 5566), (4917, 5060)]