18240320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 52669440

約数和(自身を除く): 34429120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 479, 544, 560, 595, 680, 952, 958, 1088, 1120, 1190, 1360, 1904, 1916, 2240, 2380, 2395, 2720, 3353, 3808, 3832, 4760, 4790, 5440, 6706, 7616, 7664, 8143, 9520, 9580, 13412, 15328, 16286, 16765, 19040, 19160, 26824, 30656, 32572, 33530, 38080, 38320, 40715, 53648, 57001, 65144, 67060, 76640, 81430, 107296, 114002, 130288, 134120, 153280, 162860, 214592, 228004, 260576, 268240, 285005, 325720, 456008, 521152, 536480, 570010, 651440, 912016, 1072960, 1140020, 1302880, 1824032, 2280040, 2605760, 3648064, 4560080, 9120160, 18240320]

約数ペア:

[(1, 18240320), (2, 9120160), (4, 4560080), (5, 3648064), (7, 2605760), (8, 2280040), (10, 1824032), (14, 1302880), (16, 1140020), (17, 1072960), (20, 912016), (28, 651440), (32, 570010), (34, 536480), (35, 521152), (40, 456008), (56, 325720), (64, 285005), (68, 268240), (70, 260576), (80, 228004), (85, 214592), (112, 162860), (119, 153280), (136, 134120), (140, 130288), (160, 114002), (170, 107296), (224, 81430), (238, 76640), (272, 67060), (280, 65144), (320, 57001), (340, 53648), (448, 40715), (476, 38320), (479, 38080), (544, 33530), (560, 32572), (595, 30656), (680, 26824), (952, 19160), (958, 19040), (1088, 16765), (1120, 16286), (1190, 15328), (1360, 13412), (1904, 9580), (1916, 9520), (2240, 8143), (2380, 7664), (2395, 7616), (2720, 6706), (3353, 5440), (3808, 4790), (3832, 4760)]