204794520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1258

約数の個数: 192

約数和(自身を含む): 739951200

約数和(自身を除く): 535156680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1201, 1218, 1421, 1470, 1624, 1740, 1960, 2030, 2402, 2436, 2842, 2940, 3045, 3480, 3603, 4060, 4263, 4804, 4872, 5684, 5880, 6005, 6090, 7105, 7206, 8120, 8407, 8526, 9608, 11368, 12010, 12180, 14210, 14412, 16814, 17052, 18015, 21315, 24020, 24360, 25221, 28420, 28824, 33628, 34104, 34829, 36030, 42035, 42630, 48040, 50442, 56840, 58849, 67256, 69658, 72060, 84070, 85260, 100884, 104487, 117698, 126105, 139316, 144120, 168140, 170520, 174145, 176547, 201768, 208974, 235396, 243803, 252210, 278632, 294245, 336280, 348290, 353094, 417948, 470792, 487606, 504420, 522435, 588490, 696580, 706188, 731409, 835896, 882735, 975212, 1008840, 1044870, 1176980, 1219015, 1393160, 1412376, 1462818, 1706621, 1765470, 1950424, 2089740, 2353960, 2438030, 2925636, 3413242, 3530940, 3657045, 4179480, 4876060, 5119863, 5851272, 6826484, 7061880, 7314090, 8533105, 9752120, 10239726, 13652968, 14628180, 17066210, 20479452, 25599315, 29256360, 34132420, 40958904, 51198630, 68264840, 102397260, 204794520]

約数ペア:

[(1, 204794520), (2, 102397260), (3, 68264840), (4, 51198630), (5, 40958904), (6, 34132420), (7, 29256360), (8, 25599315), (10, 20479452), (12, 17066210), (14, 14628180), (15, 13652968), (20, 10239726), (21, 9752120), (24, 8533105), (28, 7314090), (29, 7061880), (30, 6826484), (35, 5851272), (40, 5119863), (42, 4876060), (49, 4179480), (56, 3657045), (58, 3530940), (60, 3413242), (70, 2925636), (84, 2438030), (87, 2353960), (98, 2089740), (105, 1950424), (116, 1765470), (120, 1706621), (140, 1462818), (145, 1412376), (147, 1393160), (168, 1219015), (174, 1176980), (196, 1044870), (203, 1008840), (210, 975212), (232, 882735), (245, 835896), (280, 731409), (290, 706188), (294, 696580), (348, 588490), (392, 522435), (406, 504420), (420, 487606), (435, 470792), (490, 417948), (580, 353094), (588, 348290), (609, 336280), (696, 294245), (735, 278632), (812, 252210), (840, 243803), (870, 235396), (980, 208974), (1015, 201768), (1160, 176547), (1176, 174145), (1201, 170520), (1218, 168140), (1421, 144120), (1470, 139316), (1624, 126105), (1740, 117698), (1960, 104487), (2030, 100884), (2402, 85260), (2436, 84070), (2842, 72060), (2940, 69658), (3045, 67256), (3480, 58849), (3603, 56840), (4060, 50442), (4263, 48040), (4804, 42630), (4872, 42035), (5684, 36030), (5880, 34829), (6005, 34104), (6090, 33628), (7105, 28824), (7206, 28420), (8120, 25221), (8407, 24360), (8526, 24020), (9608, 21315), (11368, 18015), (12010, 17052), (12180, 16814), (14210, 14412)]