219774240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21831

約数の個数: 144

約数和(自身を含む): 857158848

約数和(自身を除く): 637384608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21803, 43606, 65409, 87212, 109015, 130818, 152621, 174424, 196227, 218030, 261636, 305242, 327045, 348848, 392454, 436060, 457863, 523272, 610484, 654090, 697696, 763105, 784908, 872120, 915726, 981135, 1046544, 1220968, 1308180, 1373589, 1526210, 1569816, 1744240, 1831452, 1962270, 2093088, 2289315, 2441936, 2616360, 2747178, 3052420, 3139632, 3488480, 3662904, 3924540, 4578630, 4883872, 5232720, 5494356, 6104840, 6279264, 6867945, 7325808, 7849080, 9157260, 10465440, 10988712, 12209680, 13735890, 14651616, 15698160, 18314520, 21977424, 24419360, 27471780, 31396320, 36629040, 43954848, 54943560, 73258080, 109887120, 219774240]

約数ペア:

[(1, 219774240), (2, 109887120), (3, 73258080), (4, 54943560), (5, 43954848), (6, 36629040), (7, 31396320), (8, 27471780), (9, 24419360), (10, 21977424), (12, 18314520), (14, 15698160), (15, 14651616), (16, 13735890), (18, 12209680), (20, 10988712), (21, 10465440), (24, 9157260), (28, 7849080), (30, 7325808), (32, 6867945), (35, 6279264), (36, 6104840), (40, 5494356), (42, 5232720), (45, 4883872), (48, 4578630), (56, 3924540), (60, 3662904), (63, 3488480), (70, 3139632), (72, 3052420), (80, 2747178), (84, 2616360), (90, 2441936), (96, 2289315), (105, 2093088), (112, 1962270), (120, 1831452), (126, 1744240), (140, 1569816), (144, 1526210), (160, 1373589), (168, 1308180), (180, 1220968), (210, 1046544), (224, 981135), (240, 915726), (252, 872120), (280, 784908), (288, 763105), (315, 697696), (336, 654090), (360, 610484), (420, 523272), (480, 457863), (504, 436060), (560, 392454), (630, 348848), (672, 327045), (720, 305242), (840, 261636), (1008, 218030), (1120, 196227), (1260, 174424), (1440, 152621), (1680, 130818), (2016, 109015), (2520, 87212), (3360, 65409), (5040, 43606), (10080, 21803)]