20172290600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{187127}}^1$

素因数の和:187168

約数の個数: 144

約数和(自身を含む): 59517931680

約数和(自身を除く): 39345641080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 980, 1078, 1100, 1225, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 3080, 3850, 4312, 4900, 5390, 7700, 9800, 10780, 13475, 15400, 21560, 26950, 53900, 107800, 187127, 374254, 748508, 935635, 1309889, 1497016, 1871270, 2058397, 2619778, 3742540, 4116794, 4678175, 5239556, 6549445, 7485080, 8233588, 9169223, 9356350, 10291985, 10479112, 13098890, 14408779, 16467176, 18338446, 18712700, 20583970, 26197780, 28817558, 32747225, 36676892, 37425400, 41167940, 45846115, 51459925, 52395560, 57635116, 65494450, 72043895, 73353784, 82335880, 91692230, 100861453, 102919850, 115270232, 130988900, 144087790, 183384460, 201722906, 205839700, 229230575, 261977800, 288175580, 360219475, 366768920, 403445812, 411679400, 458461150, 504307265, 576351160, 720438950, 806891624, 916922300, 1008614530, 1440877900, 1833844600, 2017229060, 2521536325, 2881755800, 4034458120, 5043072650, 10086145300, 20172290600]

約数ペア:

[(1, 20172290600), (2, 10086145300), (4, 5043072650), (5, 4034458120), (7, 2881755800), (8, 2521536325), (10, 2017229060), (11, 1833844600), (14, 1440877900), (20, 1008614530), (22, 916922300), (25, 806891624), (28, 720438950), (35, 576351160), (40, 504307265), (44, 458461150), (49, 411679400), (50, 403445812), (55, 366768920), (56, 360219475), (70, 288175580), (77, 261977800), (88, 229230575), (98, 205839700), (100, 201722906), (110, 183384460), (140, 144087790), (154, 130988900), (175, 115270232), (196, 102919850), (200, 100861453), (220, 91692230), (245, 82335880), (275, 73353784), (280, 72043895), (308, 65494450), (350, 57635116), (385, 52395560), (392, 51459925), (440, 45846115), (490, 41167940), (539, 37425400), (550, 36676892), (616, 32747225), (700, 28817558), (770, 26197780), (980, 20583970), (1078, 18712700), (1100, 18338446), (1225, 16467176), (1400, 14408779), (1540, 13098890), (1925, 10479112), (1960, 10291985), (2156, 9356350), (2200, 9169223), (2450, 8233588), (2695, 7485080), (3080, 6549445), (3850, 5239556), (4312, 4678175), (4900, 4116794), (5390, 3742540), (7700, 2619778), (9800, 2058397), (10780, 1871270), (13475, 1497016), (15400, 1309889), (21560, 935635), (26950, 748508), (53900, 374254), (107800, 187127)]