2072188160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{231271}}^1$

素因数の和:231299

約数の個数: 72

約数和(自身を含む): 5672639616

約数和(自身を除く): 3600451456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 231271, 462542, 925084, 1156355, 1618897, 1850168, 2312710, 3237794, 3700336, 4625420, 6475588, 7400672, 8094485, 9250840, 12951176, 14801344, 16188970, 18501680, 25902352, 29602688, 32377940, 37003360, 51804704, 59205376, 64755880, 74006720, 103609408, 129511760, 148013440, 207218816, 259023520, 296026880, 414437632, 518047040, 1036094080, 2072188160]

約数ペア:

[(1, 2072188160), (2, 1036094080), (4, 518047040), (5, 414437632), (7, 296026880), (8, 259023520), (10, 207218816), (14, 148013440), (16, 129511760), (20, 103609408), (28, 74006720), (32, 64755880), (35, 59205376), (40, 51804704), (56, 37003360), (64, 32377940), (70, 29602688), (80, 25902352), (112, 18501680), (128, 16188970), (140, 14801344), (160, 12951176), (224, 9250840), (256, 8094485), (280, 7400672), (320, 6475588), (448, 4625420), (560, 3700336), (640, 3237794), (896, 2312710), (1120, 1850168), (1280, 1618897), (1792, 1156355), (2240, 925084), (4480, 462542), (8960, 231271)]