1889589120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9029}}^1$

素因数の和:9160

約数の個数: 128

約数和(自身を含む): 6078996000

約数和(自身を除く): 4189406880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6976, 8720, 9029, 10464, 13080, 13952, 17440, 18058, 20928, 26160, 27087, 34880, 36116, 41856, 45145, 52320, 54174, 69760, 72232, 90290, 104640, 108348, 135435, 144464, 180580, 209280, 216696, 270870, 288928, 361160, 433392, 541740, 577856, 722320, 866784, 984161, 1083480, 1155712, 1444640, 1733568, 1968322, 2166960, 2889280, 2952483, 3467136, 3936644, 4333920, 4920805, 5778560, 5904966, 7873288, 8667840, 9841610, 11809932, 14762415, 15746576, 17335680, 19683220, 23619864, 29524830, 31493152, 39366440, 47239728, 59049660, 62986304, 78732880, 94479456, 118099320, 125972608, 157465760, 188958912, 236198640, 314931520, 377917824, 472397280, 629863040, 944794560, 1889589120]

約数ペア:

[(1, 1889589120), (2, 944794560), (3, 629863040), (4, 472397280), (5, 377917824), (6, 314931520), (8, 236198640), (10, 188958912), (12, 157465760), (15, 125972608), (16, 118099320), (20, 94479456), (24, 78732880), (30, 62986304), (32, 59049660), (40, 47239728), (48, 39366440), (60, 31493152), (64, 29524830), (80, 23619864), (96, 19683220), (109, 17335680), (120, 15746576), (128, 14762415), (160, 11809932), (192, 9841610), (218, 8667840), (240, 7873288), (320, 5904966), (327, 5778560), (384, 4920805), (436, 4333920), (480, 3936644), (545, 3467136), (640, 2952483), (654, 2889280), (872, 2166960), (960, 1968322), (1090, 1733568), (1308, 1444640), (1635, 1155712), (1744, 1083480), (1920, 984161), (2180, 866784), (2616, 722320), (3270, 577856), (3488, 541740), (4360, 433392), (5232, 361160), (6540, 288928), (6976, 270870), (8720, 216696), (9029, 209280), (10464, 180580), (13080, 144464), (13952, 135435), (17440, 108348), (18058, 104640), (20928, 90290), (26160, 72232), (27087, 69760), (34880, 54174), (36116, 52320), (41856, 45145)]