201879440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 574248960

約数和(自身を除く): 372369520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 401, 406, 434, 464, 496, 560, 580, 620, 802, 812, 868, 899, 1015, 1085, 1160, 1240, 1604, 1624, 1736, 1798, 2005, 2030, 2170, 2320, 2480, 2807, 3208, 3248, 3472, 3596, 4010, 4060, 4340, 4495, 5614, 6293, 6416, 7192, 8020, 8120, 8680, 8990, 11228, 11629, 12431, 12586, 14035, 14384, 16040, 16240, 17360, 17980, 22456, 23258, 24862, 25172, 28070, 31465, 32080, 35960, 44912, 46516, 49724, 50344, 56140, 58145, 62155, 62930, 71920, 81403, 87017, 93032, 99448, 100688, 112280, 116290, 124310, 125860, 162806, 174034, 186064, 198896, 224560, 232580, 248620, 251720, 325612, 348068, 360499, 407015, 435085, 465160, 497240, 503440, 651224, 696136, 720998, 814030, 870170, 930320, 994480, 1302448, 1392272, 1441996, 1628060, 1740340, 1802495, 2523493, 2883992, 3256120, 3480680, 3604990, 5046986, 5767984, 6512240, 6961360, 7209980, 10093972, 12617465, 14419960, 20187944, 25234930, 28839920, 40375888, 50469860, 100939720, 201879440]

約数ペア:

[(1, 201879440), (2, 100939720), (4, 50469860), (5, 40375888), (7, 28839920), (8, 25234930), (10, 20187944), (14, 14419960), (16, 12617465), (20, 10093972), (28, 7209980), (29, 6961360), (31, 6512240), (35, 5767984), (40, 5046986), (56, 3604990), (58, 3480680), (62, 3256120), (70, 2883992), (80, 2523493), (112, 1802495), (116, 1740340), (124, 1628060), (140, 1441996), (145, 1392272), (155, 1302448), (203, 994480), (217, 930320), (232, 870170), (248, 814030), (280, 720998), (290, 696136), (310, 651224), (401, 503440), (406, 497240), (434, 465160), (464, 435085), (496, 407015), (560, 360499), (580, 348068), (620, 325612), (802, 251720), (812, 248620), (868, 232580), (899, 224560), (1015, 198896), (1085, 186064), (1160, 174034), (1240, 162806), (1604, 125860), (1624, 124310), (1736, 116290), (1798, 112280), (2005, 100688), (2030, 99448), (2170, 93032), (2320, 87017), (2480, 81403), (2807, 71920), (3208, 62930), (3248, 62155), (3472, 58145), (3596, 56140), (4010, 50344), (4060, 49724), (4340, 46516), (4495, 44912), (5614, 35960), (6293, 32080), (6416, 31465), (7192, 28070), (8020, 25172), (8120, 24862), (8680, 23258), (8990, 22456), (11228, 17980), (11629, 17360), (12431, 16240), (12586, 16040), (14035, 14384)]