209051640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{1693}}^1$

素因数の和:1731

約数の個数: 192

約数和(自身を含む): 792792000

約数和(自身を除く): 583740360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1693, 1715, 1764, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3386, 3430, 3528, 4116, 4410, 5079, 5145, 5880, 6174, 6772, 6860, 8232, 8465, 8820, 10158, 10290, 11851, 12348, 13544, 13720, 15237, 15435, 16930, 17640, 20316, 20580, 23702, 24696, 25395, 30474, 30870, 33860, 35553, 40632, 41160, 47404, 50790, 59255, 60948, 61740, 67720, 71106, 76185, 82957, 94808, 101580, 106659, 118510, 121896, 123480, 142212, 152370, 165914, 177765, 203160, 213318, 237020, 248871, 284424, 304740, 331828, 355530, 414785, 426636, 474040, 497742, 533295, 580699, 609480, 663656, 711060, 746613, 829570, 853272, 995484, 1066590, 1161398, 1244355, 1422120, 1493226, 1659140, 1742097, 1990968, 2133180, 2322796, 2488710, 2903495, 2986452, 3318280, 3484194, 3733065, 4266360, 4645592, 4977420, 5226291, 5806990, 5972904, 6968388, 7466130, 8710485, 9954840, 10452582, 11613980, 13936776, 14932260, 17420970, 20905164, 23227960, 26131455, 29864520, 34841940, 41810328, 52262910, 69683880, 104525820, 209051640]

約数ペア:

[(1, 209051640), (2, 104525820), (3, 69683880), (4, 52262910), (5, 41810328), (6, 34841940), (7, 29864520), (8, 26131455), (9, 23227960), (10, 20905164), (12, 17420970), (14, 14932260), (15, 13936776), (18, 11613980), (20, 10452582), (21, 9954840), (24, 8710485), (28, 7466130), (30, 6968388), (35, 5972904), (36, 5806990), (40, 5226291), (42, 4977420), (45, 4645592), (49, 4266360), (56, 3733065), (60, 3484194), (63, 3318280), (70, 2986452), (72, 2903495), (84, 2488710), (90, 2322796), (98, 2133180), (105, 1990968), (120, 1742097), (126, 1659140), (140, 1493226), (147, 1422120), (168, 1244355), (180, 1161398), (196, 1066590), (210, 995484), (245, 853272), (252, 829570), (280, 746613), (294, 711060), (315, 663656), (343, 609480), (360, 580699), (392, 533295), (420, 497742), (441, 474040), (490, 426636), (504, 414785), (588, 355530), (630, 331828), (686, 304740), (735, 284424), (840, 248871), (882, 237020), (980, 213318), (1029, 203160), (1176, 177765), (1260, 165914), (1372, 152370), (1470, 142212), (1693, 123480), (1715, 121896), (1764, 118510), (1960, 106659), (2058, 101580), (2205, 94808), (2520, 82957), (2744, 76185), (2940, 71106), (3087, 67720), (3386, 61740), (3430, 60948), (3528, 59255), (4116, 50790), (4410, 47404), (5079, 41160), (5145, 40632), (5880, 35553), (6174, 33860), (6772, 30870), (6860, 30474), (8232, 25395), (8465, 24696), (8820, 23702), (10158, 20580), (10290, 20316), (11851, 17640), (12348, 16930), (13544, 15435), (13720, 15237)]