2521249920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{8933}}^1$

素因数の和:8972

約数の個数: 288

約数和(自身を含む): 10128743820

約数和(自身を除く): 7607493900

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 8933, 9408, 10080, 11760, 13440, 14112, 15680, 17640, 17866, 18816, 20160, 23520, 26799, 28224, 31360, 35280, 35732, 40320, 44665, 47040, 53598, 56448, 62531, 70560, 71464, 80397, 89330, 94080, 107196, 125062, 133995, 141120, 142928, 160794, 178660, 187593, 214392, 250124, 267990, 282240, 285856, 312655, 321588, 357320, 375186, 401985, 428784, 437717, 500248, 535980, 562779, 571712, 625310, 643176, 714640, 750372, 803970, 857568, 875434, 937965, 1000496, 1071960, 1125558, 1143424, 1250620, 1286352, 1313151, 1429280, 1500744, 1607940, 1715136, 1750868, 1875930, 2000992, 2143920, 2188585, 2251116, 2501240, 2572704, 2626302, 2813895, 2858560, 3001488, 3215880, 3430272, 3501736, 3751860, 3939453, 4001984, 4287840, 4377170, 4502232, 5002480, 5145408, 5252604, 5627790, 5717120, 6002976, 6431760, 6565755, 7003472, 7503720, 7878906, 8003968, 8575680, 8754340, 9004464, 10004960, 10290816, 10505208, 11255580, 12005952, 12863520, 13131510, 14006944, 15007440, 15757812, 17151360, 17508680, 18008928, 19697265, 20009920, 21010416, 22511160, 24011904, 25727040, 26263020, 28013888, 30014880, 31515624, 35017360, 36017856, 39394530, 40019840, 42020832, 45022320, 51454080, 52526040, 56027776, 60029760, 63031248, 70034720, 72035712, 78789060, 84041664, 90044640, 105052080, 120059520, 126062496, 140069440, 157578120, 168083328, 180089280, 210104160, 252124992, 280138880, 315156240, 360178560, 420208320, 504249984, 630312480, 840416640, 1260624960, 2521249920]

約数ペア:

[(1, 2521249920), (2, 1260624960), (3, 840416640), (4, 630312480), (5, 504249984), (6, 420208320), (7, 360178560), (8, 315156240), (9, 280138880), (10, 252124992), (12, 210104160), (14, 180089280), (15, 168083328), (16, 157578120), (18, 140069440), (20, 126062496), (21, 120059520), (24, 105052080), (28, 90044640), (30, 84041664), (32, 78789060), (35, 72035712), (36, 70034720), (40, 63031248), (42, 60029760), (45, 56027776), (48, 52526040), (49, 51454080), (56, 45022320), (60, 42020832), (63, 40019840), (64, 39394530), (70, 36017856), (72, 35017360), (80, 31515624), (84, 30014880), (90, 28013888), (96, 26263020), (98, 25727040), (105, 24011904), (112, 22511160), (120, 21010416), (126, 20009920), (128, 19697265), (140, 18008928), (144, 17508680), (147, 17151360), (160, 15757812), (168, 15007440), (180, 14006944), (192, 13131510), (196, 12863520), (210, 12005952), (224, 11255580), (240, 10505208), (245, 10290816), (252, 10004960), (280, 9004464), (288, 8754340), (294, 8575680), (315, 8003968), (320, 7878906), (336, 7503720), (360, 7003472), (384, 6565755), (392, 6431760), (420, 6002976), (441, 5717120), (448, 5627790), (480, 5252604), (490, 5145408), (504, 5002480), (560, 4502232), (576, 4377170), (588, 4287840), (630, 4001984), (640, 3939453), (672, 3751860), (720, 3501736), (735, 3430272), (784, 3215880), (840, 3001488), (882, 2858560), (896, 2813895), (960, 2626302), (980, 2572704), (1008, 2501240), (1120, 2251116), (1152, 2188585), (1176, 2143920), (1260, 2000992), (1344, 1875930), (1440, 1750868), (1470, 1715136), (1568, 1607940), (1680, 1500744), (1764, 1429280), (1920, 1313151), (1960, 1286352), (2016, 1250620), (2205, 1143424), (2240, 1125558), (2352, 1071960), (2520, 1000496), (2688, 937965), (2880, 875434), (2940, 857568), (3136, 803970), (3360, 750372), (3528, 714640), (3920, 643176), (4032, 625310), (4410, 571712), (4480, 562779), (4704, 535980), (5040, 500248), (5760, 437717), (5880, 428784), (6272, 401985), (6720, 375186), (7056, 357320), (7840, 321588), (8064, 312655), (8820, 285856), (8933, 282240), (9408, 267990), (10080, 250124), (11760, 214392), (13440, 187593), (14112, 178660), (15680, 160794), (17640, 142928), (17866, 141120), (18816, 133995), (20160, 125062), (23520, 107196), (26799, 94080), (28224, 89330), (31360, 80397), (35280, 71464), (35732, 70560), (40320, 62531), (44665, 56448), (47040, 53598)]