22800400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 66424320

約数和(自身を除く): 43623920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 479, 560, 595, 680, 700, 850, 952, 958, 1190, 1360, 1400, 1700, 1904, 1916, 2380, 2395, 2800, 2975, 3353, 3400, 3832, 4760, 4790, 5950, 6706, 6800, 7664, 8143, 9520, 9580, 11900, 11975, 13412, 16286, 16765, 19160, 23800, 23950, 26824, 32572, 33530, 38320, 40715, 47600, 47900, 53648, 57001, 65144, 67060, 81430, 83825, 95800, 114002, 130288, 134120, 162860, 167650, 191600, 203575, 228004, 268240, 285005, 325720, 335300, 407150, 456008, 570010, 651440, 670600, 814300, 912016, 1140020, 1341200, 1425025, 1628600, 2280040, 2850050, 3257200, 4560080, 5700100, 11400200, 22800400]

約数ペア:

[(1, 22800400), (2, 11400200), (4, 5700100), (5, 4560080), (7, 3257200), (8, 2850050), (10, 2280040), (14, 1628600), (16, 1425025), (17, 1341200), (20, 1140020), (25, 912016), (28, 814300), (34, 670600), (35, 651440), (40, 570010), (50, 456008), (56, 407150), (68, 335300), (70, 325720), (80, 285005), (85, 268240), (100, 228004), (112, 203575), (119, 191600), (136, 167650), (140, 162860), (170, 134120), (175, 130288), (200, 114002), (238, 95800), (272, 83825), (280, 81430), (340, 67060), (350, 65144), (400, 57001), (425, 53648), (476, 47900), (479, 47600), (560, 40715), (595, 38320), (680, 33530), (700, 32572), (850, 26824), (952, 23950), (958, 23800), (1190, 19160), (1360, 16765), (1400, 16286), (1700, 13412), (1904, 11975), (1916, 11900), (2380, 9580), (2395, 9520), (2800, 8143), (2975, 7664), (3353, 6800), (3400, 6706), (3832, 5950), (4760, 4790)]