22464400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 63103104

約数和(自身を除く): 40638704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 113, 140, 142, 175, 200, 226, 280, 284, 350, 355, 400, 452, 497, 560, 565, 568, 700, 710, 791, 904, 994, 1130, 1136, 1400, 1420, 1582, 1775, 1808, 1988, 2260, 2485, 2800, 2825, 2840, 3164, 3550, 3955, 3976, 4520, 4970, 5650, 5680, 6328, 7100, 7910, 7952, 8023, 9040, 9940, 11300, 12425, 12656, 14200, 15820, 16046, 19775, 19880, 22600, 24850, 28400, 31640, 32092, 39550, 39760, 40115, 45200, 49700, 56161, 63280, 64184, 79100, 80230, 99400, 112322, 128368, 158200, 160460, 198800, 200575, 224644, 280805, 316400, 320920, 401150, 449288, 561610, 641840, 802300, 898576, 1123220, 1404025, 1604600, 2246440, 2808050, 3209200, 4492880, 5616100, 11232200, 22464400]

約数ペア:

[(1, 22464400), (2, 11232200), (4, 5616100), (5, 4492880), (7, 3209200), (8, 2808050), (10, 2246440), (14, 1604600), (16, 1404025), (20, 1123220), (25, 898576), (28, 802300), (35, 641840), (40, 561610), (50, 449288), (56, 401150), (70, 320920), (71, 316400), (80, 280805), (100, 224644), (112, 200575), (113, 198800), (140, 160460), (142, 158200), (175, 128368), (200, 112322), (226, 99400), (280, 80230), (284, 79100), (350, 64184), (355, 63280), (400, 56161), (452, 49700), (497, 45200), (560, 40115), (565, 39760), (568, 39550), (700, 32092), (710, 31640), (791, 28400), (904, 24850), (994, 22600), (1130, 19880), (1136, 19775), (1400, 16046), (1420, 15820), (1582, 14200), (1775, 12656), (1808, 12425), (1988, 11300), (2260, 9940), (2485, 9040), (2800, 8023), (2825, 7952), (2840, 7910), (3164, 7100), (3550, 6328), (3955, 5680), (3976, 5650), (4520, 4970)]