209363840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2792

約数の個数: 128

約数和(自身を含む): 605880000

約数和(自身を除く): 396516160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 2749, 3808, 4480, 4760, 5440, 5498, 7616, 9520, 10880, 10996, 13745, 15232, 19040, 19243, 21992, 27490, 38080, 38486, 43984, 46733, 54980, 76160, 76972, 87968, 93466, 96215, 109960, 153944, 175936, 186932, 192430, 219920, 233665, 307888, 327131, 351872, 373864, 384860, 439840, 467330, 615776, 654262, 747728, 769720, 879680, 934660, 1231552, 1308524, 1495456, 1539440, 1635655, 1759360, 1869320, 2463104, 2617048, 2990912, 3078880, 3271310, 3738640, 5234096, 5981824, 6157760, 6542620, 7477280, 10468192, 12315520, 13085240, 14954560, 20936384, 26170480, 29909120, 41872768, 52340960, 104681920, 209363840]

約数ペア:

[(1, 209363840), (2, 104681920), (4, 52340960), (5, 41872768), (7, 29909120), (8, 26170480), (10, 20936384), (14, 14954560), (16, 13085240), (17, 12315520), (20, 10468192), (28, 7477280), (32, 6542620), (34, 6157760), (35, 5981824), (40, 5234096), (56, 3738640), (64, 3271310), (68, 3078880), (70, 2990912), (80, 2617048), (85, 2463104), (112, 1869320), (119, 1759360), (128, 1635655), (136, 1539440), (140, 1495456), (160, 1308524), (170, 1231552), (224, 934660), (238, 879680), (272, 769720), (280, 747728), (320, 654262), (340, 615776), (448, 467330), (476, 439840), (544, 384860), (560, 373864), (595, 351872), (640, 327131), (680, 307888), (896, 233665), (952, 219920), (1088, 192430), (1120, 186932), (1190, 175936), (1360, 153944), (1904, 109960), (2176, 96215), (2240, 93466), (2380, 87968), (2720, 76972), (2749, 76160), (3808, 54980), (4480, 46733), (4760, 43984), (5440, 38486), (5498, 38080), (7616, 27490), (9520, 21992), (10880, 19243), (10996, 19040), (13745, 15232)]