20197130400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{2805157}}^1$

素因数の和:2805183

約数の個数: 108

約数和(自身を含む): 71220156462

約数和(自身を除く): 51023026062

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 2805157, 5610314, 8415471, 11220628, 14025785, 16830942, 22441256, 25246413, 28051570, 33661884, 42077355, 44882512, 50492826, 56103140, 67323768, 70128925, 84154710, 89765024, 100985652, 112206280, 126232065, 134647536, 140257850, 168309420, 201971304, 210386775, 224412560, 252464130, 269295072, 280515700, 336618840, 403942608, 420773550, 448825120, 504928260, 561031400, 631160325, 673237680, 807885216, 841547100, 1009856520, 1122062800, 1262320650, 1346475360, 1683094200, 2019713040, 2244125600, 2524641300, 3366188400, 4039426080, 5049282600, 6732376800, 10098565200, 20197130400]

約数ペア:

[(1, 20197130400), (2, 10098565200), (3, 6732376800), (4, 5049282600), (5, 4039426080), (6, 3366188400), (8, 2524641300), (9, 2244125600), (10, 2019713040), (12, 1683094200), (15, 1346475360), (16, 1262320650), (18, 1122062800), (20, 1009856520), (24, 841547100), (25, 807885216), (30, 673237680), (32, 631160325), (36, 561031400), (40, 504928260), (45, 448825120), (48, 420773550), (50, 403942608), (60, 336618840), (72, 280515700), (75, 269295072), (80, 252464130), (90, 224412560), (96, 210386775), (100, 201971304), (120, 168309420), (144, 140257850), (150, 134647536), (160, 126232065), (180, 112206280), (200, 100985652), (225, 89765024), (240, 84154710), (288, 70128925), (300, 67323768), (360, 56103140), (400, 50492826), (450, 44882512), (480, 42077355), (600, 33661884), (720, 28051570), (800, 25246413), (900, 22441256), (1200, 16830942), (1440, 14025785), (1800, 11220628), (2400, 8415471), (3600, 5610314), (7200, 2805157)]