2151520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 6205248

約数和(自身を除く): 4053728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 113, 119, 136, 140, 160, 170, 224, 226, 238, 272, 280, 340, 452, 476, 544, 560, 565, 595, 680, 791, 904, 952, 1120, 1130, 1190, 1360, 1582, 1808, 1904, 1921, 2260, 2380, 2720, 3164, 3616, 3808, 3842, 3955, 4520, 4760, 6328, 7684, 7910, 9040, 9520, 9605, 12656, 13447, 15368, 15820, 18080, 19040, 19210, 25312, 26894, 30736, 31640, 38420, 53788, 61472, 63280, 67235, 76840, 107576, 126560, 134470, 153680, 215152, 268940, 307360, 430304, 537880, 1075760, 2151520]

約数ペア:

[(1, 2151520), (2, 1075760), (4, 537880), (5, 430304), (7, 307360), (8, 268940), (10, 215152), (14, 153680), (16, 134470), (17, 126560), (20, 107576), (28, 76840), (32, 67235), (34, 63280), (35, 61472), (40, 53788), (56, 38420), (68, 31640), (70, 30736), (80, 26894), (85, 25312), (112, 19210), (113, 19040), (119, 18080), (136, 15820), (140, 15368), (160, 13447), (170, 12656), (224, 9605), (226, 9520), (238, 9040), (272, 7910), (280, 7684), (340, 6328), (452, 4760), (476, 4520), (544, 3955), (560, 3842), (565, 3808), (595, 3616), (680, 3164), (791, 2720), (904, 2380), (952, 2260), (1120, 1921), (1130, 1904), (1190, 1808), (1360, 1582)]