207472720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28499}}^1$

素因数の和:28532

約数の個数: 80

約数和(自身を含む): 593712000

約数和(自身を除く): 386239280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 28499, 56998, 113996, 142495, 199493, 227992, 284990, 370487, 398986, 455984, 569980, 740974, 797972, 997465, 1139960, 1481948, 1595944, 1852435, 1994930, 2279920, 2593409, 2963896, 3191888, 3704870, 3989860, 5186818, 5927792, 7409740, 7979720, 10373636, 12967045, 14819480, 15959440, 20747272, 25934090, 29638960, 41494544, 51868180, 103736360, 207472720]

約数ペア:

[(1, 207472720), (2, 103736360), (4, 51868180), (5, 41494544), (7, 29638960), (8, 25934090), (10, 20747272), (13, 15959440), (14, 14819480), (16, 12967045), (20, 10373636), (26, 7979720), (28, 7409740), (35, 5927792), (40, 5186818), (52, 3989860), (56, 3704870), (65, 3191888), (70, 2963896), (80, 2593409), (91, 2279920), (104, 1994930), (112, 1852435), (130, 1595944), (140, 1481948), (182, 1139960), (208, 997465), (260, 797972), (280, 740974), (364, 569980), (455, 455984), (520, 398986), (560, 370487), (728, 284990), (910, 227992), (1040, 199493), (1456, 142495), (1820, 113996), (3640, 56998), (7280, 28499)]