209579520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 160

約数和(自身を含む): 693839520

約数和(自身を除く): 484260000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 512, 580, 640, 696, 768, 870, 928, 941, 960, 1160, 1280, 1392, 1536, 1740, 1856, 1882, 1920, 2320, 2560, 2784, 2823, 3480, 3712, 3764, 3840, 4640, 4705, 5568, 5646, 6960, 7424, 7528, 7680, 9280, 9410, 11136, 11292, 13920, 14115, 14848, 15056, 18560, 18820, 22272, 22584, 27289, 27840, 28230, 30112, 37120, 37640, 44544, 45168, 54578, 55680, 56460, 60224, 74240, 75280, 81867, 90336, 109156, 111360, 112920, 120448, 136445, 150560, 163734, 180672, 218312, 222720, 225840, 240896, 272890, 301120, 327468, 361344, 409335, 436624, 451680, 481792, 545780, 602240, 654936, 722688, 818670, 873248, 903360, 1091560, 1204480, 1309872, 1445376, 1637340, 1746496, 1806720, 2183120, 2408960, 2619744, 3274680, 3492992, 3613440, 4366240, 5239488, 6549360, 6985984, 7226880, 8732480, 10478976, 13098720, 13971968, 17464960, 20957952, 26197440, 34929920, 41915904, 52394880, 69859840, 104789760, 209579520]

約数ペア:

[(1, 209579520), (2, 104789760), (3, 69859840), (4, 52394880), (5, 41915904), (6, 34929920), (8, 26197440), (10, 20957952), (12, 17464960), (15, 13971968), (16, 13098720), (20, 10478976), (24, 8732480), (29, 7226880), (30, 6985984), (32, 6549360), (40, 5239488), (48, 4366240), (58, 3613440), (60, 3492992), (64, 3274680), (80, 2619744), (87, 2408960), (96, 2183120), (116, 1806720), (120, 1746496), (128, 1637340), (145, 1445376), (160, 1309872), (174, 1204480), (192, 1091560), (232, 903360), (240, 873248), (256, 818670), (290, 722688), (320, 654936), (348, 602240), (384, 545780), (435, 481792), (464, 451680), (480, 436624), (512, 409335), (580, 361344), (640, 327468), (696, 301120), (768, 272890), (870, 240896), (928, 225840), (941, 222720), (960, 218312), (1160, 180672), (1280, 163734), (1392, 150560), (1536, 136445), (1740, 120448), (1856, 112920), (1882, 111360), (1920, 109156), (2320, 90336), (2560, 81867), (2784, 75280), (2823, 74240), (3480, 60224), (3712, 56460), (3764, 55680), (3840, 54578), (4640, 45168), (4705, 44544), (5568, 37640), (5646, 37120), (6960, 30112), (7424, 28230), (7528, 27840), (7680, 27289), (9280, 22584), (9410, 22272), (11136, 18820), (11292, 18560), (13920, 15056), (14115, 14848)]