21246128400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2529301}}^1$

素因数の和:2529329

約数の個数: 120

約数和(自身を含む): 77781095104

約数和(自身を除く): 56534966704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 2529301, 5058602, 7587903, 10117204, 12646505, 15175806, 17705107, 20234408, 25293010, 30351612, 35410214, 37939515, 40468816, 50586020, 53115321, 60703224, 63232525, 70820428, 75879030, 88525535, 101172040, 106230642, 121406448, 126465050, 141640856, 151758060, 177051070, 189697575, 202344080, 212461284, 252930100, 265576605, 283281712, 303516120, 354102140, 379395150, 424922568, 442627675, 505860200, 531153210, 607032240, 708204280, 758790300, 849845136, 885255350, 1011720400, 1062306420, 1327883025, 1416408560, 1517580600, 1770510700, 2124612840, 2655766050, 3035161200, 3541021400, 4249225680, 5311532100, 7082042800, 10623064200, 21246128400]

約数ペア:

[(1, 21246128400), (2, 10623064200), (3, 7082042800), (4, 5311532100), (5, 4249225680), (6, 3541021400), (7, 3035161200), (8, 2655766050), (10, 2124612840), (12, 1770510700), (14, 1517580600), (15, 1416408560), (16, 1327883025), (20, 1062306420), (21, 1011720400), (24, 885255350), (25, 849845136), (28, 758790300), (30, 708204280), (35, 607032240), (40, 531153210), (42, 505860200), (48, 442627675), (50, 424922568), (56, 379395150), (60, 354102140), (70, 303516120), (75, 283281712), (80, 265576605), (84, 252930100), (100, 212461284), (105, 202344080), (112, 189697575), (120, 177051070), (140, 151758060), (150, 141640856), (168, 126465050), (175, 121406448), (200, 106230642), (210, 101172040), (240, 88525535), (280, 75879030), (300, 70820428), (336, 63232525), (350, 60703224), (400, 53115321), (420, 50586020), (525, 40468816), (560, 37939515), (600, 35410214), (700, 30351612), (840, 25293010), (1050, 20234408), (1200, 17705107), (1400, 15175806), (1680, 12646505), (2100, 10117204), (2800, 7587903), (4200, 5058602), (8400, 2529301)]