214672080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127781}}^1$

素因数の和:127804

約数の個数: 80

約数和(自身を含む): 760558464

約数和(自身を除く): 545886384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127781, 255562, 383343, 511124, 638905, 766686, 894467, 1022248, 1277810, 1533372, 1788934, 1916715, 2044496, 2555620, 2683401, 3066744, 3577868, 3833430, 4472335, 5111240, 5366802, 6133488, 7155736, 7666860, 8944670, 10222480, 10733604, 13417005, 14311472, 15333720, 17889340, 21467208, 26834010, 30667440, 35778680, 42934416, 53668020, 71557360, 107336040, 214672080]

約数ペア:

[(1, 214672080), (2, 107336040), (3, 71557360), (4, 53668020), (5, 42934416), (6, 35778680), (7, 30667440), (8, 26834010), (10, 21467208), (12, 17889340), (14, 15333720), (15, 14311472), (16, 13417005), (20, 10733604), (21, 10222480), (24, 8944670), (28, 7666860), (30, 7155736), (35, 6133488), (40, 5366802), (42, 5111240), (48, 4472335), (56, 3833430), (60, 3577868), (70, 3066744), (80, 2683401), (84, 2555620), (105, 2044496), (112, 1916715), (120, 1788934), (140, 1533372), (168, 1277810), (210, 1022248), (240, 894467), (280, 766686), (336, 638905), (420, 511124), (560, 383343), (840, 255562), (1680, 127781)]