21291246000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1182847}}^1$

素因数の和:1182876

約数の個数: 120

約数和(自身を含む): 74363288064

約数和(自身を除く): 53072042064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 18000, 1182847, 2365694, 3548541, 4731388, 5914235, 7097082, 9462776, 10645623, 11828470, 14194164, 17742705, 18925552, 21291246, 23656940, 28388328, 29571175, 35485410, 42582492, 47313880, 53228115, 56776656, 59142350, 70970820, 85164984, 88713525, 94627760, 106456230, 118284700, 141941640, 147855875, 170329968, 177427050, 212912460, 236569400, 266140575, 283883280, 295711750, 354854100, 425824920, 443567625, 473138800, 532281150, 591423500, 709708200, 851649840, 887135250, 1064562300, 1182847000, 1330702875, 1419416400, 1774270500, 2129124600, 2365694000, 2661405750, 3548541000, 4258249200, 5322811500, 7097082000, 10645623000, 21291246000]

約数ペア:

[(1, 21291246000), (2, 10645623000), (3, 7097082000), (4, 5322811500), (5, 4258249200), (6, 3548541000), (8, 2661405750), (9, 2365694000), (10, 2129124600), (12, 1774270500), (15, 1419416400), (16, 1330702875), (18, 1182847000), (20, 1064562300), (24, 887135250), (25, 851649840), (30, 709708200), (36, 591423500), (40, 532281150), (45, 473138800), (48, 443567625), (50, 425824920), (60, 354854100), (72, 295711750), (75, 283883280), (80, 266140575), (90, 236569400), (100, 212912460), (120, 177427050), (125, 170329968), (144, 147855875), (150, 141941640), (180, 118284700), (200, 106456230), (225, 94627760), (240, 88713525), (250, 85164984), (300, 70970820), (360, 59142350), (375, 56776656), (400, 53228115), (450, 47313880), (500, 42582492), (600, 35485410), (720, 29571175), (750, 28388328), (900, 23656940), (1000, 21291246), (1125, 18925552), (1200, 17742705), (1500, 14194164), (1800, 11828470), (2000, 10645623), (2250, 9462776), (3000, 7097082), (3600, 5914235), (4500, 4731388), (6000, 3548541), (9000, 2365694), (18000, 1182847)]