221412840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2927

約数の個数: 128

約数和(自身を含む): 737164800

約数和(自身を除く): 515751960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 2843, 3245, 3540, 3894, 5192, 5686, 6490, 7080, 7788, 8529, 9735, 11372, 12980, 14215, 15576, 17058, 19470, 22744, 25960, 28430, 31273, 34116, 38940, 42645, 56860, 62546, 68232, 77880, 85290, 93819, 113720, 125092, 156365, 167737, 170580, 187638, 250184, 312730, 335474, 341160, 375276, 469095, 503211, 625460, 670948, 750552, 838685, 938190, 1006422, 1250920, 1341896, 1677370, 1845107, 1876380, 2012844, 2516055, 3354740, 3690214, 3752760, 4025688, 5032110, 5535321, 6709480, 7380428, 9225535, 10064220, 11070642, 14760856, 18451070, 20128440, 22141284, 27676605, 36902140, 44282568, 55353210, 73804280, 110706420, 221412840]

約数ペア:

[(1, 221412840), (2, 110706420), (3, 73804280), (4, 55353210), (5, 44282568), (6, 36902140), (8, 27676605), (10, 22141284), (11, 20128440), (12, 18451070), (15, 14760856), (20, 11070642), (22, 10064220), (24, 9225535), (30, 7380428), (33, 6709480), (40, 5535321), (44, 5032110), (55, 4025688), (59, 3752760), (60, 3690214), (66, 3354740), (88, 2516055), (110, 2012844), (118, 1876380), (120, 1845107), (132, 1677370), (165, 1341896), (177, 1250920), (220, 1006422), (236, 938190), (264, 838685), (295, 750552), (330, 670948), (354, 625460), (440, 503211), (472, 469095), (590, 375276), (649, 341160), (660, 335474), (708, 312730), (885, 250184), (1180, 187638), (1298, 170580), (1320, 167737), (1416, 156365), (1770, 125092), (1947, 113720), (2360, 93819), (2596, 85290), (2843, 77880), (3245, 68232), (3540, 62546), (3894, 56860), (5192, 42645), (5686, 38940), (6490, 34116), (7080, 31273), (7788, 28430), (8529, 25960), (9735, 22744), (11372, 19470), (12980, 17058), (14215, 15576)]