1551684960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{21991}}^1$

素因数の和:22026

約数の個数: 216

約数和(自身を含む): 6159915216

約数和(自身を除く): 4608230256

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, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 21991, 23520, 35280, 43982, 65973, 70560, 87964, 109955, 131946, 153937, 175928, 197919, 219910, 263892, 307874, 329865, 351856, 395838, 439820, 461811, 527784, 615748, 659730, 703712, 769685, 791676, 879640, 923622, 989595, 1055568, 1077559, 1231496, 1319460, 1385433, 1539370, 1583352, 1759280, 1847244, 1979190, 2111136, 2155118, 2309055, 2462992, 2638920, 2770866, 3078740, 3166704, 3232677, 3518560, 3694488, 3958380, 4310236, 4618110, 4925984, 5277840, 5387795, 5541732, 6157480, 6333408, 6465354, 6927165, 7388976, 7916760, 8620472, 9236220, 9698031, 10555680, 10775590, 11083464, 12314960, 12930708, 13854330, 14777952, 15833520, 16163385, 17240944, 18472440, 19396062, 21551180, 22166928, 24629920, 25861416, 27708660, 31667040, 32326770, 34481888, 36944880, 38792124, 43102360, 44333856, 48490155, 51722832, 55417320, 64653540, 73889760, 77584248, 86204720, 96980310, 103445664, 110834640, 129307080, 155168496, 172409440, 193960620, 221669280, 258614160, 310336992, 387921240, 517228320, 775842480, 1551684960]

約数ペア:

[(1, 1551684960), (2, 775842480), (3, 517228320), (4, 387921240), (5, 310336992), (6, 258614160), (7, 221669280), (8, 193960620), (9, 172409440), (10, 155168496), (12, 129307080), (14, 110834640), (15, 103445664), (16, 96980310), (18, 86204720), (20, 77584248), (21, 73889760), (24, 64653540), (28, 55417320), (30, 51722832), (32, 48490155), (35, 44333856), (36, 43102360), (40, 38792124), (42, 36944880), (45, 34481888), (48, 32326770), (49, 31667040), (56, 27708660), (60, 25861416), (63, 24629920), (70, 22166928), (72, 21551180), (80, 19396062), (84, 18472440), (90, 17240944), (96, 16163385), (98, 15833520), (105, 14777952), (112, 13854330), (120, 12930708), (126, 12314960), (140, 11083464), (144, 10775590), (147, 10555680), (160, 9698031), (168, 9236220), (180, 8620472), (196, 7916760), (210, 7388976), (224, 6927165), (240, 6465354), (245, 6333408), (252, 6157480), (280, 5541732), (288, 5387795), (294, 5277840), (315, 4925984), (336, 4618110), (360, 4310236), (392, 3958380), (420, 3694488), (441, 3518560), (480, 3232677), (490, 3166704), (504, 3078740), (560, 2770866), (588, 2638920), (630, 2462992), (672, 2309055), (720, 2155118), (735, 2111136), (784, 1979190), (840, 1847244), (882, 1759280), (980, 1583352), (1008, 1539370), (1120, 1385433), (1176, 1319460), (1260, 1231496), (1440, 1077559), (1470, 1055568), (1568, 989595), (1680, 923622), (1764, 879640), (1960, 791676), (2016, 769685), (2205, 703712), (2352, 659730), (2520, 615748), (2940, 527784), (3360, 461811), (3528, 439820), (3920, 395838), (4410, 351856), (4704, 329865), (5040, 307874), (5880, 263892), (7056, 219910), (7840, 197919), (8820, 175928), (10080, 153937), (11760, 131946), (14112, 109955), (17640, 87964), (21991, 70560), (23520, 65973), (35280, 43982)]