212758560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21107}}^1$

素因数の和:21135

約数の個数: 144

約数和(自身を含む): 829797696

約数和(自身を除く): 617039136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21107, 42214, 63321, 84428, 105535, 126642, 147749, 168856, 189963, 211070, 253284, 295498, 316605, 337712, 379926, 422140, 443247, 506568, 590996, 633210, 675424, 738745, 759852, 844280, 886494, 949815, 1013136, 1181992, 1266420, 1329741, 1477490, 1519704, 1688560, 1772988, 1899630, 2026272, 2216235, 2363984, 2532840, 2659482, 2954980, 3039408, 3377120, 3545976, 3799260, 4432470, 4727968, 5065680, 5318964, 5909960, 6078816, 6648705, 7091952, 7598520, 8864940, 10131360, 10637928, 11819920, 13297410, 14183904, 15197040, 17729880, 21275856, 23639840, 26594820, 30394080, 35459760, 42551712, 53189640, 70919520, 106379280, 212758560]

約数ペア:

[(1, 212758560), (2, 106379280), (3, 70919520), (4, 53189640), (5, 42551712), (6, 35459760), (7, 30394080), (8, 26594820), (9, 23639840), (10, 21275856), (12, 17729880), (14, 15197040), (15, 14183904), (16, 13297410), (18, 11819920), (20, 10637928), (21, 10131360), (24, 8864940), (28, 7598520), (30, 7091952), (32, 6648705), (35, 6078816), (36, 5909960), (40, 5318964), (42, 5065680), (45, 4727968), (48, 4432470), (56, 3799260), (60, 3545976), (63, 3377120), (70, 3039408), (72, 2954980), (80, 2659482), (84, 2532840), (90, 2363984), (96, 2216235), (105, 2026272), (112, 1899630), (120, 1772988), (126, 1688560), (140, 1519704), (144, 1477490), (160, 1329741), (168, 1266420), (180, 1181992), (210, 1013136), (224, 949815), (240, 886494), (252, 844280), (280, 759852), (288, 738745), (315, 675424), (336, 633210), (360, 590996), (420, 506568), (480, 443247), (504, 422140), (560, 379926), (630, 337712), (672, 316605), (720, 295498), (840, 253284), (1008, 211070), (1120, 189963), (1260, 168856), (1440, 147749), (1680, 126642), (2016, 105535), (2520, 84428), (3360, 63321), (5040, 42214), (10080, 21107)]