205209120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22501}}^1$

素因数の和:22538

約数の個数: 96

約数和(自身を含む): 680460480

約数和(自身を除く): 475251360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 22501, 45002, 67503, 90004, 112505, 135006, 180008, 225010, 270012, 337515, 360016, 427519, 450020, 540024, 675030, 720032, 855038, 900040, 1080048, 1282557, 1350060, 1710076, 1800080, 2137595, 2160096, 2565114, 2700120, 3420152, 3600160, 4275190, 5130228, 5400240, 6412785, 6840304, 8550380, 10260456, 10800480, 12825570, 13680608, 17100760, 20520912, 25651140, 34201520, 41041824, 51302280, 68403040, 102604560, 205209120]

約数ペア:

[(1, 205209120), (2, 102604560), (3, 68403040), (4, 51302280), (5, 41041824), (6, 34201520), (8, 25651140), (10, 20520912), (12, 17100760), (15, 13680608), (16, 12825570), (19, 10800480), (20, 10260456), (24, 8550380), (30, 6840304), (32, 6412785), (38, 5400240), (40, 5130228), (48, 4275190), (57, 3600160), (60, 3420152), (76, 2700120), (80, 2565114), (95, 2160096), (96, 2137595), (114, 1800080), (120, 1710076), (152, 1350060), (160, 1282557), (190, 1080048), (228, 900040), (240, 855038), (285, 720032), (304, 675030), (380, 540024), (456, 450020), (480, 427519), (570, 360016), (608, 337515), (760, 270012), (912, 225010), (1140, 180008), (1520, 135006), (1824, 112505), (2280, 90004), (3040, 67503), (4560, 45002), (9120, 22501)]