16879288720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{13757}}^1$

素因数の和:14097

約数の個数: 120

約数和(自身を含む): 45800767224

約数和(自身を除く): 28921478504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 313, 392, 490, 560, 626, 784, 980, 1252, 1565, 1960, 2191, 2504, 3130, 3920, 4382, 5008, 6260, 8764, 10955, 12520, 13757, 15337, 17528, 21910, 25040, 27514, 30674, 35056, 43820, 55028, 61348, 68785, 76685, 87640, 96299, 110056, 122696, 137570, 153370, 175280, 192598, 220112, 245392, 275140, 306740, 385196, 481495, 550280, 613480, 674093, 770392, 962990, 1100560, 1226960, 1348186, 1540784, 1925980, 2696372, 3370465, 3851960, 4305941, 5392744, 6740930, 7703920, 8611882, 10785488, 13481860, 17223764, 21529705, 26963720, 30141587, 34447528, 43059410, 53927440, 60283174, 68895056, 86118820, 120566348, 150707935, 172237640, 210991109, 241132696, 301415870, 344475280, 421982218, 482265392, 602831740, 843964436, 1054955545, 1205663480, 1687928872, 2109911090, 2411326960, 3375857744, 4219822180, 8439644360, 16879288720]

約数ペア:

[(1, 16879288720), (2, 8439644360), (4, 4219822180), (5, 3375857744), (7, 2411326960), (8, 2109911090), (10, 1687928872), (14, 1205663480), (16, 1054955545), (20, 843964436), (28, 602831740), (35, 482265392), (40, 421982218), (49, 344475280), (56, 301415870), (70, 241132696), (80, 210991109), (98, 172237640), (112, 150707935), (140, 120566348), (196, 86118820), (245, 68895056), (280, 60283174), (313, 53927440), (392, 43059410), (490, 34447528), (560, 30141587), (626, 26963720), (784, 21529705), (980, 17223764), (1252, 13481860), (1565, 10785488), (1960, 8611882), (2191, 7703920), (2504, 6740930), (3130, 5392744), (3920, 4305941), (4382, 3851960), (5008, 3370465), (6260, 2696372), (8764, 1925980), (10955, 1540784), (12520, 1348186), (13757, 1226960), (15337, 1100560), (17528, 962990), (21910, 770392), (25040, 674093), (27514, 613480), (30674, 550280), (35056, 481495), (43820, 385196), (55028, 306740), (61348, 275140), (68785, 245392), (76685, 220112), (87640, 192598), (96299, 175280), (110056, 153370), (122696, 137570)]