2048321280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17207}}^1$

素因数の和:17262

約数の個数: 144

約数和(自身を含む): 6753245184

約数和(自身を除く): 4704923904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 17207, 19840, 23808, 29760, 34414, 39680, 51621, 59520, 68828, 86035, 103242, 119040, 137656, 172070, 206484, 258105, 275312, 344140, 412968, 516210, 533417, 550624, 688280, 825936, 1032420, 1066834, 1101248, 1376560, 1600251, 1651872, 2064840, 2133668, 2202496, 2667085, 2753120, 3200502, 3303744, 4129680, 4267336, 4404992, 5334170, 5506240, 6401004, 6607488, 8001255, 8259360, 8534672, 10668340, 11012480, 12802008, 13214976, 16002510, 16518720, 17069344, 21336680, 22024960, 25604016, 32005020, 33037440, 34138688, 42673360, 51208032, 64010040, 66074880, 68277376, 85346720, 102416064, 128020080, 136554752, 170693440, 204832128, 256040160, 341386880, 409664256, 512080320, 682773760, 1024160640, 2048321280]

約数ペア:

[(1, 2048321280), (2, 1024160640), (3, 682773760), (4, 512080320), (5, 409664256), (6, 341386880), (8, 256040160), (10, 204832128), (12, 170693440), (15, 136554752), (16, 128020080), (20, 102416064), (24, 85346720), (30, 68277376), (31, 66074880), (32, 64010040), (40, 51208032), (48, 42673360), (60, 34138688), (62, 33037440), (64, 32005020), (80, 25604016), (93, 22024960), (96, 21336680), (120, 17069344), (124, 16518720), (128, 16002510), (155, 13214976), (160, 12802008), (186, 11012480), (192, 10668340), (240, 8534672), (248, 8259360), (256, 8001255), (310, 6607488), (320, 6401004), (372, 5506240), (384, 5334170), (465, 4404992), (480, 4267336), (496, 4129680), (620, 3303744), (640, 3200502), (744, 2753120), (768, 2667085), (930, 2202496), (960, 2133668), (992, 2064840), (1240, 1651872), (1280, 1600251), (1488, 1376560), (1860, 1101248), (1920, 1066834), (1984, 1032420), (2480, 825936), (2976, 688280), (3720, 550624), (3840, 533417), (3968, 516210), (4960, 412968), (5952, 344140), (7440, 275312), (7936, 258105), (9920, 206484), (11904, 172070), (14880, 137656), (17207, 119040), (19840, 103242), (23808, 86035), (29760, 68828), (34414, 59520), (39680, 51621)]