202162520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3989}}^1$

素因数の和:4188

約数の個数: 64

約数和(自身を含む): 522849600

約数和(自身を除く): 320687080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 3989, 5068, 6335, 7240, 7978, 10136, 12670, 15956, 19945, 25340, 27923, 31912, 39890, 50680, 55846, 79780, 111692, 139615, 159560, 223384, 279230, 558460, 722009, 1116920, 1444018, 2888036, 3610045, 5054063, 5776072, 7220090, 10108126, 14440180, 20216252, 25270315, 28880360, 40432504, 50540630, 101081260, 202162520]

約数ペア:

[(1, 202162520), (2, 101081260), (4, 50540630), (5, 40432504), (7, 28880360), (8, 25270315), (10, 20216252), (14, 14440180), (20, 10108126), (28, 7220090), (35, 5776072), (40, 5054063), (56, 3610045), (70, 2888036), (140, 1444018), (181, 1116920), (280, 722009), (362, 558460), (724, 279230), (905, 223384), (1267, 159560), (1448, 139615), (1810, 111692), (2534, 79780), (3620, 55846), (3989, 50680), (5068, 39890), (6335, 31912), (7240, 27923), (7978, 25340), (10136, 19945), (12670, 15956)]