201745920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 160

約数和(自身を含む): 653574240

約数和(自身を除く): 451828320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 241, 256, 320, 327, 384, 436, 480, 482, 512, 545, 640, 654, 723, 768, 872, 960, 964, 1090, 1205, 1280, 1308, 1446, 1536, 1635, 1744, 1920, 1928, 2180, 2410, 2560, 2616, 2892, 3270, 3488, 3615, 3840, 3856, 4360, 4820, 5232, 5784, 6540, 6976, 7230, 7680, 7712, 8720, 9640, 10464, 11568, 13080, 13952, 14460, 15424, 17440, 19280, 20928, 23136, 26160, 26269, 27904, 28920, 30848, 34880, 38560, 41856, 46272, 52320, 52538, 55808, 57840, 61696, 69760, 77120, 78807, 83712, 92544, 104640, 105076, 115680, 123392, 131345, 139520, 154240, 157614, 167424, 185088, 209280, 210152, 231360, 262690, 279040, 308480, 315228, 370176, 394035, 418560, 420304, 462720, 525380, 616960, 630456, 788070, 837120, 840608, 925440, 1050760, 1260912, 1576140, 1681216, 1850880, 2101520, 2521824, 3152280, 3362432, 4203040, 5043648, 6304560, 6724864, 8406080, 10087296, 12609120, 13449728, 16812160, 20174592, 25218240, 33624320, 40349184, 50436480, 67248640, 100872960, 201745920]

約数ペア:

[(1, 201745920), (2, 100872960), (3, 67248640), (4, 50436480), (5, 40349184), (6, 33624320), (8, 25218240), (10, 20174592), (12, 16812160), (15, 13449728), (16, 12609120), (20, 10087296), (24, 8406080), (30, 6724864), (32, 6304560), (40, 5043648), (48, 4203040), (60, 3362432), (64, 3152280), (80, 2521824), (96, 2101520), (109, 1850880), (120, 1681216), (128, 1576140), (160, 1260912), (192, 1050760), (218, 925440), (240, 840608), (241, 837120), (256, 788070), (320, 630456), (327, 616960), (384, 525380), (436, 462720), (480, 420304), (482, 418560), (512, 394035), (545, 370176), (640, 315228), (654, 308480), (723, 279040), (768, 262690), (872, 231360), (960, 210152), (964, 209280), (1090, 185088), (1205, 167424), (1280, 157614), (1308, 154240), (1446, 139520), (1536, 131345), (1635, 123392), (1744, 115680), (1920, 105076), (1928, 104640), (2180, 92544), (2410, 83712), (2560, 78807), (2616, 77120), (2892, 69760), (3270, 61696), (3488, 57840), (3615, 55808), (3840, 52538), (3856, 52320), (4360, 46272), (4820, 41856), (5232, 38560), (5784, 34880), (6540, 30848), (6976, 28920), (7230, 27904), (7680, 26269), (7712, 26160), (8720, 23136), (9640, 20928), (10464, 19280), (11568, 17440), (13080, 15424), (13952, 14460)]