16890240360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20107429}}^1$

素因数の和:20107450

約数の個数: 64

約数和(自身を含む): 57909398400

約数和(自身を除く): 41019158040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20107429, 40214858, 60322287, 80429716, 100537145, 120644574, 140752003, 160859432, 201074290, 241289148, 281504006, 301611435, 402148580, 422256009, 482578296, 563008012, 603222870, 703760015, 804297160, 844512018, 1126016024, 1206445740, 1407520030, 1689024036, 2111280045, 2412891480, 2815040060, 3378048072, 4222560090, 5630080120, 8445120180, 16890240360]

約数ペア:

[(1, 16890240360), (2, 8445120180), (3, 5630080120), (4, 4222560090), (5, 3378048072), (6, 2815040060), (7, 2412891480), (8, 2111280045), (10, 1689024036), (12, 1407520030), (14, 1206445740), (15, 1126016024), (20, 844512018), (21, 804297160), (24, 703760015), (28, 603222870), (30, 563008012), (35, 482578296), (40, 422256009), (42, 402148580), (56, 301611435), (60, 281504006), (70, 241289148), (84, 201074290), (105, 160859432), (120, 140752003), (140, 120644574), (168, 100537145), (210, 80429716), (280, 60322287), (420, 40214858), (840, 20107429)]