2198557440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 216

約数和(自身を含む): 7667084880

約数和(自身を除く): 5468527440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 768, 834, 960, 1112, 1152, 1251, 1280, 1373, 1390, 1440, 1668, 1920, 2085, 2224, 2304, 2502, 2746, 2780, 2880, 3336, 3840, 4119, 4170, 4448, 5004, 5492, 5560, 5760, 6255, 6672, 6865, 8238, 8340, 8896, 10008, 10984, 11120, 11520, 12357, 12510, 13344, 13730, 16476, 16680, 17792, 20016, 20595, 21968, 22240, 24714, 25020, 26688, 27460, 32952, 33360, 35584, 40032, 41190, 43936, 44480, 49428, 50040, 53376, 54920, 61785, 65904, 66720, 80064, 82380, 87872, 88960, 98856, 100080, 106752, 109840, 123570, 131808, 133440, 160128, 164760, 175744, 177920, 190847, 197712, 200160, 219680, 247140, 263616, 266880, 320256, 329520, 351488, 381694, 395424, 400320, 439360, 494280, 527232, 533760, 572541, 659040, 763388, 790848, 800640, 878720, 954235, 988560, 1054464, 1145082, 1318080, 1526776, 1581696, 1601280, 1717623, 1757440, 1908470, 1977120, 2290164, 2636160, 2862705, 3053552, 3163392, 3435246, 3816940, 3954240, 4580328, 5272320, 5725410, 6107104, 6870492, 7633880, 7908480, 8588115, 9160656, 11450820, 12214208, 13740984, 15267760, 15816960, 17176230, 18321312, 22901640, 24428416, 27481968, 30535520, 34352460, 36642624, 45803280, 48856832, 54963936, 61071040, 68704920, 73285248, 91606560, 109927872, 122142080, 137409840, 146570496, 183213120, 219855744, 244284160, 274819680, 366426240, 439711488, 549639360, 732852480, 1099278720, 2198557440]

約数ペア:

[(1, 2198557440), (2, 1099278720), (3, 732852480), (4, 549639360), (5, 439711488), (6, 366426240), (8, 274819680), (9, 244284160), (10, 219855744), (12, 183213120), (15, 146570496), (16, 137409840), (18, 122142080), (20, 109927872), (24, 91606560), (30, 73285248), (32, 68704920), (36, 61071040), (40, 54963936), (45, 48856832), (48, 45803280), (60, 36642624), (64, 34352460), (72, 30535520), (80, 27481968), (90, 24428416), (96, 22901640), (120, 18321312), (128, 17176230), (139, 15816960), (144, 15267760), (160, 13740984), (180, 12214208), (192, 11450820), (240, 9160656), (256, 8588115), (278, 7908480), (288, 7633880), (320, 6870492), (360, 6107104), (384, 5725410), (417, 5272320), (480, 4580328), (556, 3954240), (576, 3816940), (640, 3435246), (695, 3163392), (720, 3053552), (768, 2862705), (834, 2636160), (960, 2290164), (1112, 1977120), (1152, 1908470), (1251, 1757440), (1280, 1717623), (1373, 1601280), (1390, 1581696), (1440, 1526776), (1668, 1318080), (1920, 1145082), (2085, 1054464), (2224, 988560), (2304, 954235), (2502, 878720), (2746, 800640), (2780, 790848), (2880, 763388), (3336, 659040), (3840, 572541), (4119, 533760), (4170, 527232), (4448, 494280), (5004, 439360), (5492, 400320), (5560, 395424), (5760, 381694), (6255, 351488), (6672, 329520), (6865, 320256), (8238, 266880), (8340, 263616), (8896, 247140), (10008, 219680), (10984, 200160), (11120, 197712), (11520, 190847), (12357, 177920), (12510, 175744), (13344, 164760), (13730, 160128), (16476, 133440), (16680, 131808), (17792, 123570), (20016, 109840), (20595, 106752), (21968, 100080), (22240, 98856), (24714, 88960), (25020, 87872), (26688, 82380), (27460, 80064), (32952, 66720), (33360, 65904), (35584, 61785), (40032, 54920), (41190, 53376), (43936, 50040), (44480, 49428)]