About the Number
20439440
2進数表記:1001101111110000110010000
漢数字表記:二千四十三万九千四百四十
素因数分解:
素因数の和:169
約数の個数: 160
約数和(自身を含む): 61067520
約数和(自身を除く): 40628080
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 113, 119, 133, 136, 140, 152, 170, 190, 226, 238, 266, 272, 280, 304, 323, 340, 380, 452, 476, 532, 560, 565, 595, 646, 665, 680, 760, 791, 904, 952, 1064, 1130, 1190, 1292, 1330, 1360, 1520, 1582, 1615, 1808, 1904, 1921, 2128, 2147, 2260, 2261, 2380, 2584, 2660, 3164, 3230, 3842, 3955, 4294, 4520, 4522, 4760, 5168, 5320, 6328, 6460, 7684, 7910, 8588, 9040, 9044, 9520, 9605, 10640, 10735, 11305, 12656, 12920, 13447, 15029, 15368, 15820, 17176, 18088, 19210, 21470, 22610, 25840, 26894, 30058, 30736, 31640, 34352, 36176, 36499, 38420, 42940, 45220, 53788, 60116, 63280, 67235, 72998, 75145, 76840, 85880, 90440, 107576, 120232, 134470, 145996, 150290, 153680, 171760, 180880, 182495, 215152, 240464, 255493, 268940, 291992, 300580, 364990, 510986, 537880, 583984, 601160, 729980, 1021972, 1075760, 1202320, 1277465, 1459960, 2043944, 2554930, 2919920, 4087888, 5109860, 10219720, 20439440]
約数ペア:
[(1, 20439440), (2, 10219720), (4, 5109860), (5, 4087888), (7, 2919920), (8, 2554930), (10, 2043944), (14, 1459960), (16, 1277465), (17, 1202320), (19, 1075760), (20, 1021972), (28, 729980), (34, 601160), (35, 583984), (38, 537880), (40, 510986), (56, 364990), (68, 300580), (70, 291992), (76, 268940), (80, 255493), (85, 240464), (95, 215152), (112, 182495), (113, 180880), (119, 171760), (133, 153680), (136, 150290), (140, 145996), (152, 134470), (170, 120232), (190, 107576), (226, 90440), (238, 85880), (266, 76840), (272, 75145), (280, 72998), (304, 67235), (323, 63280), (340, 60116), (380, 53788), (452, 45220), (476, 42940), (532, 38420), (560, 36499), (565, 36176), (595, 34352), (646, 31640), (665, 30736), (680, 30058), (760, 26894), (791, 25840), (904, 22610), (952, 21470), (1064, 19210), (1130, 18088), (1190, 17176), (1292, 15820), (1330, 15368), (1360, 15029), (1520, 13447), (1582, 12920), (1615, 12656), (1808, 11305), (1904, 10735), (1921, 10640), (2128, 9605), (2147, 9520), (2260, 9044), (2261, 9040), (2380, 8588), (2584, 7910), (2660, 7684), (3164, 6460), (3230, 6328), (3842, 5320), (3955, 5168), (4294, 4760), (4520, 4522)]このpageの処理時間: 0.004724740982055664 seconds