205211160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 288

約数和(自身を含む): 839049120

約数和(自身を除く): 633837960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 673, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1346, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2019, 2178, 2310, 2420, 2520, 2541, 2692, 2772, 2904, 3080, 3365, 3388, 3465, 3630, 3960, 4038, 4235, 4356, 4620, 4711, 4840, 5082, 5384, 5445, 5544, 6057, 6730, 6776, 6930, 7260, 7403, 7623, 8076, 8470, 8712, 9240, 9422, 10095, 10164, 10890, 12114, 12705, 13460, 13860, 14133, 14520, 14806, 15246, 16152, 16940, 18844, 20190, 20328, 21780, 22209, 23555, 24228, 25410, 26920, 27720, 28266, 29612, 30285, 30492, 33880, 37015, 37688, 38115, 40380, 42399, 43560, 44418, 47110, 48456, 50820, 51821, 56532, 59224, 60570, 60984, 66627, 70665, 74030, 76230, 80760, 81433, 84798, 88836, 94220, 101640, 103642, 111045, 113064, 121140, 133254, 141330, 148060, 152460, 155463, 162866, 169596, 177672, 188440, 207284, 211995, 222090, 242280, 244299, 259105, 266508, 282660, 296120, 304920, 310926, 325732, 333135, 339192, 407165, 414568, 423990, 444180, 466389, 488598, 518210, 533016, 565320, 570031, 621852, 651464, 666270, 732897, 777315, 814330, 847980, 888360, 932778, 977196, 1036420, 1140062, 1221495, 1243704, 1332540, 1465794, 1554630, 1628660, 1695960, 1710093, 1865556, 1954392, 2072840, 2280124, 2331945, 2442990, 2665080, 2850155, 2931588, 3109260, 3257320, 3420186, 3664485, 3731112, 4560248, 4663890, 4885980, 5130279, 5700310, 5863176, 6218520, 6840372, 7328970, 8550465, 9327780, 9771960, 10260558, 11400620, 13680744, 14657940, 17100930, 18655560, 20521116, 22801240, 25651395, 29315880, 34201860, 41042232, 51302790, 68403720, 102605580, 205211160]

約数ペア:

[(1, 205211160), (2, 102605580), (3, 68403720), (4, 51302790), (5, 41042232), (6, 34201860), (7, 29315880), (8, 25651395), (9, 22801240), (10, 20521116), (11, 18655560), (12, 17100930), (14, 14657940), (15, 13680744), (18, 11400620), (20, 10260558), (21, 9771960), (22, 9327780), (24, 8550465), (28, 7328970), (30, 6840372), (33, 6218520), (35, 5863176), (36, 5700310), (40, 5130279), (42, 4885980), (44, 4663890), (45, 4560248), (55, 3731112), (56, 3664485), (60, 3420186), (63, 3257320), (66, 3109260), (70, 2931588), (72, 2850155), (77, 2665080), (84, 2442990), (88, 2331945), (90, 2280124), (99, 2072840), (105, 1954392), (110, 1865556), (120, 1710093), (121, 1695960), (126, 1628660), (132, 1554630), (140, 1465794), (154, 1332540), (165, 1243704), (168, 1221495), (180, 1140062), (198, 1036420), (210, 977196), (220, 932778), (231, 888360), (242, 847980), (252, 814330), (264, 777315), (280, 732897), (308, 666270), (315, 651464), (330, 621852), (360, 570031), (363, 565320), (385, 533016), (396, 518210), (420, 488598), (440, 466389), (462, 444180), (484, 423990), (495, 414568), (504, 407165), (605, 339192), (616, 333135), (630, 325732), (660, 310926), (673, 304920), (693, 296120), (726, 282660), (770, 266508), (792, 259105), (840, 244299), (847, 242280), (924, 222090), (968, 211995), (990, 207284), (1089, 188440), (1155, 177672), (1210, 169596), (1260, 162866), (1320, 155463), (1346, 152460), (1386, 148060), (1452, 141330), (1540, 133254), (1694, 121140), (1815, 113064), (1848, 111045), (1980, 103642), (2019, 101640), (2178, 94220), (2310, 88836), (2420, 84798), (2520, 81433), (2541, 80760), (2692, 76230), (2772, 74030), (2904, 70665), (3080, 66627), (3365, 60984), (3388, 60570), (3465, 59224), (3630, 56532), (3960, 51821), (4038, 50820), (4235, 48456), (4356, 47110), (4620, 44418), (4711, 43560), (4840, 42399), (5082, 40380), (5384, 38115), (5445, 37688), (5544, 37015), (6057, 33880), (6730, 30492), (6776, 30285), (6930, 29612), (7260, 28266), (7403, 27720), (7623, 26920), (8076, 25410), (8470, 24228), (8712, 23555), (9240, 22209), (9422, 21780), (10095, 20328), (10164, 20190), (10890, 18844), (12114, 16940), (12705, 16152), (13460, 15246), (13860, 14806), (14133, 14520)]