16674280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 47278080

約数和(自身を除く): 30603800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 113, 119, 124, 136, 140, 155, 170, 217, 226, 238, 248, 280, 310, 340, 434, 452, 476, 527, 565, 595, 620, 680, 791, 868, 904, 952, 1054, 1085, 1130, 1190, 1240, 1582, 1736, 1921, 2108, 2170, 2260, 2380, 2635, 3164, 3503, 3689, 3842, 3955, 4216, 4340, 4520, 4760, 5270, 6328, 7006, 7378, 7684, 7910, 8680, 9605, 10540, 13447, 14012, 14756, 15368, 15820, 17515, 18445, 19210, 21080, 24521, 26894, 28024, 29512, 31640, 35030, 36890, 38420, 49042, 53788, 59551, 67235, 70060, 73780, 76840, 98084, 107576, 119102, 122605, 134470, 140120, 147560, 196168, 238204, 245210, 268940, 297755, 416857, 476408, 490420, 537880, 595510, 833714, 980840, 1191020, 1667428, 2084285, 2382040, 3334856, 4168570, 8337140, 16674280]

約数ペア:

[(1, 16674280), (2, 8337140), (4, 4168570), (5, 3334856), (7, 2382040), (8, 2084285), (10, 1667428), (14, 1191020), (17, 980840), (20, 833714), (28, 595510), (31, 537880), (34, 490420), (35, 476408), (40, 416857), (56, 297755), (62, 268940), (68, 245210), (70, 238204), (85, 196168), (113, 147560), (119, 140120), (124, 134470), (136, 122605), (140, 119102), (155, 107576), (170, 98084), (217, 76840), (226, 73780), (238, 70060), (248, 67235), (280, 59551), (310, 53788), (340, 49042), (434, 38420), (452, 36890), (476, 35030), (527, 31640), (565, 29512), (595, 28024), (620, 26894), (680, 24521), (791, 21080), (868, 19210), (904, 18445), (952, 17515), (1054, 15820), (1085, 15368), (1130, 14756), (1190, 14012), (1240, 13447), (1582, 10540), (1736, 9605), (1921, 8680), (2108, 7910), (2170, 7684), (2260, 7378), (2380, 7006), (2635, 6328), (3164, 5270), (3503, 4760), (3689, 4520), (3842, 4340), (3955, 4216)]