201644480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 112

約数和(自身を含む): 514843776

約数和(自身を除く): 313199296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 136, 160, 170, 202, 272, 320, 340, 367, 404, 505, 544, 680, 734, 808, 1010, 1088, 1360, 1468, 1616, 1717, 1835, 2020, 2720, 2936, 3232, 3434, 3670, 4040, 5440, 5872, 6239, 6464, 6868, 7340, 8080, 8585, 11744, 12478, 13736, 14680, 16160, 17170, 23488, 24956, 27472, 29360, 31195, 32320, 34340, 37067, 49912, 54944, 58720, 62390, 68680, 74134, 99824, 109888, 117440, 124780, 137360, 148268, 185335, 199648, 249560, 274720, 296536, 370670, 399296, 499120, 549440, 593072, 630139, 741340, 998240, 1186144, 1260278, 1482680, 1996480, 2372288, 2520556, 2965360, 3150695, 5041112, 5930720, 6301390, 10082224, 11861440, 12602780, 20164448, 25205560, 40328896, 50411120, 100822240, 201644480]

約数ペア:

[(1, 201644480), (2, 100822240), (4, 50411120), (5, 40328896), (8, 25205560), (10, 20164448), (16, 12602780), (17, 11861440), (20, 10082224), (32, 6301390), (34, 5930720), (40, 5041112), (64, 3150695), (68, 2965360), (80, 2520556), (85, 2372288), (101, 1996480), (136, 1482680), (160, 1260278), (170, 1186144), (202, 998240), (272, 741340), (320, 630139), (340, 593072), (367, 549440), (404, 499120), (505, 399296), (544, 370670), (680, 296536), (734, 274720), (808, 249560), (1010, 199648), (1088, 185335), (1360, 148268), (1468, 137360), (1616, 124780), (1717, 117440), (1835, 109888), (2020, 99824), (2720, 74134), (2936, 68680), (3232, 62390), (3434, 58720), (3670, 54944), (4040, 49912), (5440, 37067), (5872, 34340), (6239, 32320), (6464, 31195), (6868, 29360), (7340, 27472), (8080, 24956), (8585, 23488), (11744, 17170), (12478, 16160), (13736, 14680)]