212884560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42239}}^1$

素因数の和:42265

約数の個数: 120

約数和(自身を含む): 817090560

約数和(自身を除く): 604206000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42239, 84478, 126717, 168956, 211195, 253434, 295673, 337912, 380151, 422390, 506868, 591346, 633585, 675824, 760302, 844780, 887019, 1013736, 1182692, 1267170, 1478365, 1520604, 1689560, 1774038, 1900755, 2027472, 2365384, 2534340, 2661057, 2956730, 3041208, 3379120, 3548076, 3801510, 4435095, 4730768, 5068680, 5322114, 5913460, 6082416, 7096152, 7603020, 8870190, 10137360, 10644228, 11826920, 13305285, 14192304, 15206040, 17740380, 21288456, 23653840, 26610570, 30412080, 35480760, 42576912, 53221140, 70961520, 106442280, 212884560]

約数ペア:

[(1, 212884560), (2, 106442280), (3, 70961520), (4, 53221140), (5, 42576912), (6, 35480760), (7, 30412080), (8, 26610570), (9, 23653840), (10, 21288456), (12, 17740380), (14, 15206040), (15, 14192304), (16, 13305285), (18, 11826920), (20, 10644228), (21, 10137360), (24, 8870190), (28, 7603020), (30, 7096152), (35, 6082416), (36, 5913460), (40, 5322114), (42, 5068680), (45, 4730768), (48, 4435095), (56, 3801510), (60, 3548076), (63, 3379120), (70, 3041208), (72, 2956730), (80, 2661057), (84, 2534340), (90, 2365384), (105, 2027472), (112, 1900755), (120, 1774038), (126, 1689560), (140, 1520604), (144, 1478365), (168, 1267170), (180, 1182692), (210, 1013736), (240, 887019), (252, 844780), (280, 760302), (315, 675824), (336, 633585), (360, 591346), (420, 506868), (504, 422390), (560, 380151), (630, 337912), (720, 295673), (840, 253434), (1008, 211195), (1260, 168956), (1680, 126717), (2520, 84478), (5040, 42239)]