201980800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 582819840

約数和(自身を除く): 380839040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 127, 128, 140, 142, 160, 175, 200, 224, 254, 280, 284, 320, 350, 355, 400, 448, 497, 508, 560, 568, 635, 640, 700, 710, 800, 889, 896, 994, 1016, 1120, 1136, 1270, 1400, 1420, 1600, 1775, 1778, 1988, 2032, 2240, 2272, 2485, 2540, 2800, 2840, 3175, 3200, 3550, 3556, 3976, 4064, 4445, 4480, 4544, 4970, 5080, 5600, 5680, 6350, 7100, 7112, 7952, 8128, 8890, 9017, 9088, 9940, 10160, 11200, 11360, 12425, 12700, 14200, 14224, 15904, 16256, 17780, 18034, 19880, 20320, 22225, 22400, 22720, 24850, 25400, 28400, 28448, 31808, 35560, 36068, 39760, 40640, 44450, 45085, 45440, 49700, 50800, 56800, 56896, 63119, 63616, 71120, 72136, 79520, 81280, 88900, 90170, 99400, 101600, 113600, 113792, 126238, 142240, 144272, 159040, 177800, 180340, 198800, 203200, 225425, 227200, 252476, 284480, 288544, 315595, 318080, 355600, 360680, 397600, 406400, 450850, 504952, 568960, 577088, 631190, 711200, 721360, 795200, 901700, 1009904, 1154176, 1262380, 1422400, 1442720, 1577975, 1590400, 1803400, 2019808, 2524760, 2844800, 2885440, 3155950, 3606800, 4039616, 5049520, 5770880, 6311900, 7213600, 8079232, 10099040, 12623800, 14427200, 20198080, 25247600, 28854400, 40396160, 50495200, 100990400, 201980800]

約数ペア:

[(1, 201980800), (2, 100990400), (4, 50495200), (5, 40396160), (7, 28854400), (8, 25247600), (10, 20198080), (14, 14427200), (16, 12623800), (20, 10099040), (25, 8079232), (28, 7213600), (32, 6311900), (35, 5770880), (40, 5049520), (50, 4039616), (56, 3606800), (64, 3155950), (70, 2885440), (71, 2844800), (80, 2524760), (100, 2019808), (112, 1803400), (127, 1590400), (128, 1577975), (140, 1442720), (142, 1422400), (160, 1262380), (175, 1154176), (200, 1009904), (224, 901700), (254, 795200), (280, 721360), (284, 711200), (320, 631190), (350, 577088), (355, 568960), (400, 504952), (448, 450850), (497, 406400), (508, 397600), (560, 360680), (568, 355600), (635, 318080), (640, 315595), (700, 288544), (710, 284480), (800, 252476), (889, 227200), (896, 225425), (994, 203200), (1016, 198800), (1120, 180340), (1136, 177800), (1270, 159040), (1400, 144272), (1420, 142240), (1600, 126238), (1775, 113792), (1778, 113600), (1988, 101600), (2032, 99400), (2240, 90170), (2272, 88900), (2485, 81280), (2540, 79520), (2800, 72136), (2840, 71120), (3175, 63616), (3200, 63119), (3550, 56896), (3556, 56800), (3976, 50800), (4064, 49700), (4445, 45440), (4480, 45085), (4544, 44450), (4970, 40640), (5080, 39760), (5600, 36068), (5680, 35560), (6350, 31808), (7100, 28448), (7112, 28400), (7952, 25400), (8128, 24850), (8890, 22720), (9017, 22400), (9088, 22225), (9940, 20320), (10160, 19880), (11200, 18034), (11360, 17780), (12425, 16256), (12700, 15904), (14200, 14224)]