222178880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 674168832

約数和(自身を除く): 451989952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 127, 140, 142, 154, 160, 176, 220, 224, 254, 280, 284, 308, 320, 352, 355, 385, 440, 448, 497, 508, 560, 568, 616, 635, 704, 710, 770, 781, 880, 889, 994, 1016, 1120, 1136, 1232, 1270, 1397, 1420, 1540, 1562, 1760, 1778, 1988, 2032, 2240, 2272, 2464, 2485, 2540, 2794, 2840, 3080, 3124, 3520, 3556, 3905, 3976, 4064, 4445, 4544, 4928, 4970, 5080, 5467, 5588, 5680, 6160, 6248, 6985, 7112, 7810, 7952, 8128, 8890, 9017, 9779, 9940, 10160, 10934, 11176, 11360, 12320, 12496, 13970, 14224, 15620, 15904, 17780, 18034, 19558, 19880, 20320, 21868, 22352, 22720, 24640, 24992, 27335, 27940, 28448, 31240, 31808, 35560, 36068, 39116, 39760, 40640, 43736, 44704, 45085, 48895, 49984, 54670, 55880, 56896, 62480, 63119, 71120, 72136, 78232, 79520, 87472, 89408, 90170, 97790, 99187, 109340, 111760, 124960, 126238, 142240, 144272, 156464, 159040, 174944, 180340, 195580, 198374, 218680, 223520, 249920, 252476, 284480, 288544, 312928, 315595, 349888, 360680, 391160, 396748, 437360, 447040, 495935, 504952, 577088, 625856, 631190, 694309, 721360, 782320, 793496, 874720, 991870, 1009904, 1262380, 1388618, 1442720, 1564640, 1586992, 1749440, 1983740, 2019808, 2524760, 2777236, 2885440, 3129280, 3173984, 3471545, 3967480, 4039616, 5049520, 5554472, 6347968, 6943090, 7934960, 10099040, 11108944, 13886180, 15869920, 20198080, 22217888, 27772360, 31739840, 44435776, 55544720, 111089440, 222178880]

約数ペア:

[(1, 222178880), (2, 111089440), (4, 55544720), (5, 44435776), (7, 31739840), (8, 27772360), (10, 22217888), (11, 20198080), (14, 15869920), (16, 13886180), (20, 11108944), (22, 10099040), (28, 7934960), (32, 6943090), (35, 6347968), (40, 5554472), (44, 5049520), (55, 4039616), (56, 3967480), (64, 3471545), (70, 3173984), (71, 3129280), (77, 2885440), (80, 2777236), (88, 2524760), (110, 2019808), (112, 1983740), (127, 1749440), (140, 1586992), (142, 1564640), (154, 1442720), (160, 1388618), (176, 1262380), (220, 1009904), (224, 991870), (254, 874720), (280, 793496), (284, 782320), (308, 721360), (320, 694309), (352, 631190), (355, 625856), (385, 577088), (440, 504952), (448, 495935), (497, 447040), (508, 437360), (560, 396748), (568, 391160), (616, 360680), (635, 349888), (704, 315595), (710, 312928), (770, 288544), (781, 284480), (880, 252476), (889, 249920), (994, 223520), (1016, 218680), (1120, 198374), (1136, 195580), (1232, 180340), (1270, 174944), (1397, 159040), (1420, 156464), (1540, 144272), (1562, 142240), (1760, 126238), (1778, 124960), (1988, 111760), (2032, 109340), (2240, 99187), (2272, 97790), (2464, 90170), (2485, 89408), (2540, 87472), (2794, 79520), (2840, 78232), (3080, 72136), (3124, 71120), (3520, 63119), (3556, 62480), (3905, 56896), (3976, 55880), (4064, 54670), (4445, 49984), (4544, 48895), (4928, 45085), (4970, 44704), (5080, 43736), (5467, 40640), (5588, 39760), (5680, 39116), (6160, 36068), (6248, 35560), (6985, 31808), (7112, 31240), (7810, 28448), (7952, 27940), (8128, 27335), (8890, 24992), (9017, 24640), (9779, 22720), (9940, 22352), (10160, 21868), (10934, 20320), (11176, 19880), (11360, 19558), (12320, 18034), (12496, 17780), (13970, 15904), (14224, 15620)]